Answers by visitors named: kali

please help me solve this riddle. "you've heard me before, yet you hear me again. Then I die, Til' you call me again." Who wrote this riddle?

17 years ago

I am working on a project for school and I can't seem to find the year that these Chinese inventions were invented. Yo-yo. Compass. Acupunture. Wheelbarrow. Printint.

17 years ago

what were the egyptian portrait masks for mummies made of

17 years ago

if kyra and chloe each ate half a pizza, how is it possible that kyra ate more pizza?

17 years ago

Some reactions that are predicted by their sign deltaG to be spontaneous at room temperature do not proceed at a measurable rate at room temperature. A suitable catalyst increases the rate of such a reaction. What effect does the catalyst have on deltaG f...

17 years ago

what is the predicate adjective and participle in this sentence? Nearly a hundred years later, a talented ballet dancer appeared in the same city.

15 years ago

If a movie ticket now averages $6.75 and has been increasing an average of 15% per year compute the cost: in 8 years 8 years ago

15 years ago

You have a bag with 60 black jelly beans and 240 red ones. a) If you draw one jelly bean out of the bag, find the probability that it is black. -------60/300= 1/5 b) If you add 60 black jelly beans to the original bag and draw out a bean, what is the prob...

15 years ago

35g of water at 55 degrees Celsius is heated until it is all steam at 100 degrees Celsius. How much every was added?

15 years ago

how do you solve 5k-3=negative13

14 years ago

At what current drain does the ampere-hour Energizer d cell drop to 75% of its value at 25mA?

13 years ago

what do you call drilling 4976 holes? worksheet answeres

12 years ago

ok i don't know this so here it is it says use the number 913,256 and write the period that has the 913. what did they just say?

11 years ago

(1 pt) Find all critical values for the function f(x) = 6 x^3 - 18 x + 1, and then list them (separated by commas) in the box below. List of critical numbers:

10 years ago

To construct an effective ending to any type of essay, you should

9 years ago

PLS HELP A projectile is fired from the origin (at y = 0 m) as shown in the diagram above. The initial velocity components are Vx = 140 m/s and Vy = 84 m/s. The projectile reaches maximum height at point P, then it falls and strikes the ground at point Q,...

5 years ago

12-8/n=-1

3 years ago

Ms. Avari is having trouble lifting the 1000N kettlebell. If Ms. Avari does not have enough force to lift it all the way up 4 flights of stairs to her apartment, she can use a simple machine to help her move the kettlebell up to the 4th floor. She might c...

2 years ago

If a machine requires an input of 5000 Joules of input to do 2500 Joules of work, what is the efficiency of the machine?

2 years ago

Put the following scenarios in order from the most work done to the least amount of work done.

2 years ago

Put the following scenarios in order from the most work done to the least amount of work done. Reorder answers 1.An object is lifted straight off the ground Reorder answers 2.An object is pushed 5 meters with a force of 7 Newtons Reorder answers 3.An obje...

2 years ago

Which of the following are examples of levers? Check all that apply. a seesaw b axe c rolling pin d scissors e slide f bicycle

2 years ago

What are two examples of Class two levers? Choose all that apply a scissors b wheelbarrow c hammer and nail d bottle opener e shovel

2 years ago

Mechanical advantage is calculated by using the formula: a Normal Force/ Acceleration b Length of Slope (L) / Height of slope (H) c Height of Slope (H) / Length of Slope (L) d Force of Friction/Gravity

2 years ago

Which of the following would increase the mechanical advantage of an inclined plane? a you cannot increase mechanical advantage b increasing the incline of the plane c decreasing the length of the plane d increasing the length of the plane

2 years ago

A child makes a ramp to push his toy dump truck up to his sandbox. If he uses 5 newtons of force to push the 12-newton truck up the ramp, what is the mechanical advantage of his ramp? MA = Output Force/Input Force a 2.4 b 60 c 17 d 0.4

2 years ago

A truck has a wheel that has a radius of 60 cm. The axle that powers the wheel has a radius of 10 cm. What is the mechanical advantage of the truck wheel? a 4 b 1/6 c 1/4 d 6

2 years ago

Machines can have an efficiency of 100%. True False

2 years ago

Which of the following are examples of work being done on an object? Choose the 4 that apply. a Carrying a bag of groceries to the car b Holding a 25 kg barbell over your head c Lifting a bag of groceries d Pushing on a car that will not move e Carrying a...

2 years ago

A wheelbarrow can be used to help lift a load, such as a pile of dirt, and then push the load across a distance. What two simple machines make up the wheelbarrow?

2 years ago

what is the area of the figure below 5in 3in 12in a 18in^2 b30in^2 c36in^2 d60in^2

2 years ago

what is the area of the figure below the figure below is a trapizoid 5in 3in 12in a 18in^2 b30in^2 c36in^2 d60in^2

2 years ago

If Ms. Avari has to carry a stack of books that have a weight of 14.75 N up a 12 m height staircase, how much work will she be doing? (W = F x d)

2 years ago

Charlie lifts a box with a force of 500 N and sets it on a table top 1.2 m above its starting position. Lauren pushes an identical box up a 5 m ramp from the floor to the top of the same table. Which person did more work? a Lauren did more work. b The siz...

2 years ago

How does the pulley make work easier? a It changes the mass of the piano, making it easy to raise b It changes the direction of the force applied to raise the piano c It changes the duration of time to raise the piano d It changes the amount of energy nee...

2 years ago

Match the unit with what it measures. Column A 1. joule: joule 2. newton: newton 3. meter: meter

2 years ago

True or False: A lever produces more work with less effort. True False

2 years ago

Noah and Luke lifted the canoe up from the riverbank, carried it across the yard, and placed it on the top rack. When are the boys doing work on the canoe? Work = Force x Distance canoe_racks_61ef3eb435092.jpg a They are not doing any work on the canoe at...

2 years ago

The mechanical advantage of a wheel and axle is the radius of the wheel divided by the radius of the axle. What is the mechanical advantage of the wheel and axle shown below? a 17.5 b 12 c 6 d 24 e .16

2 years ago

What is the name for the point on which a lever rests?

2 years ago

How much work does Juanita do if she uses a force of 40 newtons to pull 2 friends on a wagon for 32 meters?

2 years ago

Work is: a energy from the Sun b a type of machine c a force that pulls you towards the Earth d a force that moves an object

2 years ago

The girl in the picture applies 10 N of force to the snowball to move it 2 meters. How much work has she done? person-rolling-big-snowball-concept-winter-fun-person-rolling-big-snowball-concept-winter-fu_61ef29cc4e32a.jpg a 5 J b 12 J c 20J d 100 J

2 years ago

Put the cars in order of achieving the greatest efficiency. Order them, the greatest efficiency at the top to the least efficiency at the bottom. Efficiency = Output/Input Reorder answers 1.A Green car that traveled 90 kilometers on 6.0 liters of gas Reor...

2 years ago

How does using a ramp make work easier when loading a couch onto a truck three feet above the ground? a It allows a smaller force to be applied over a longer distance. b It allows a smaller force to be applied over a shorter distance. c It allows a larger...

2 years ago

It took Meghan 50 Joules to carry her shopping bags 5 meters to the car. How much force did she use? Work = Force x Distance a 250 Newtons b 10 meter c 10 Newtons d 55 Joules

2 years ago

LaToya uses 50 newtons (N) of force to pull a 500 N cart. Which statements are correct about calculating LaToya's mechanical advantage? Select the two that apply. a The mechanical advantage is 100. b The output force is 50 N. c The input force is 50 N. d...

2 years ago

What is the relationship between a substance’s thermal energy and its kinetic energy?(1 point) Responses As the substance’s thermal energy increases, the kinetic energy of its particles increases, and vice versa. As the substance’s thermal energy increase...

2 years ago

Why does air in a room rise when it gains thermal energy from a heater? (1 point) Responses Its molecules move around more quickly, so there is more space between them, making it less dense than the air above it. Its molecules move around more quickly, so...

2 years ago

What is the relationship between a substance’s thermal energy and its kinetic energy?(1 point) Responses A substance’s thermal energy is the same as its kinetic energy. A substance’s thermal energy is the same as its kinetic energy. As the substance’s the...

2 years ago

Why does air in a room rise when it gains thermal energy from a heater? (1 point) Responses Its molecules move around more quickly, so there is more space between them, reducing its mass. Its molecules move around more quickly, so there is more space betw...

2 years ago

Which scenario shows conduction?(1 point) Responses Hot soup warms the bowl where it sits. Hot soup warms the bowl where it sits. Bowl of hot soup warms the air around it. Bowl of hot soup warms the air around it. Air above a pot of simmering soup rises,...

2 years ago

Which is the best description of radiation?(1 point) Responses transfer of thermal energy within a gas transfer of thermal energy within a gas transfer of thermal energy within a liquid transfer of thermal energy within a liquid transfer of thermal energy...

2 years ago

Which of the following best describes a direct current?(1 point) Responses an electrical current that flows in alternating directions back and forth an electrical current that flows in alternating directions back and forth the flow of electric charges thr...

2 years ago

Which of the following substances would allow an electric current to flow through it easily?(1 point) Responses carbon (C) carbon (C) rubber rubber glass glass aluminum (Al)

2 years ago

Which of the following statements about electrical charges is true?(1 point) Responses Opposite electrical charges repel one another. Opposite electrical charges repel one another. Opposite charges attract one another. Opposite charges attract one another...

2 years ago

Which of the following statements best describes the relationship between atoms and conductivity?(1 point) Responses Atoms with many electrons make good insulators. Atoms with many electrons make good insulators. Atoms with a nearly empty valence shell ma...

2 years ago

Why is copper wire a better conductor of electricity than carbon fiber?(1 point) Responses Copper (Cu) is a metal, and only metals can conduct electricity. Copper (Cu) is a metal, and only metals can conduct electricity. The electrons in copper (Cu) are l...

2 years ago

Which analogy best describes voltage?(1 point) Responses diameter of a pipe through which water move diameter of a pipe through which water move turbine or mill inserted into a flow of water turbine or mill inserted into a flow of water length of the pipe...

2 years ago

Which analogy best describes amperage?(1 point) Responses pressure of water moving through a pipe pressure of water moving through a pipe length of the pipe through which water moves length of the pipe through which water moves diameter of a pipe through...

2 years ago

Which analogy best describes resistance?(1 point) Responses length of the pipe through which water moves length of the pipe through which water moves diameter of a pipe through which water moves diameter of a pipe through which water moves turbine or mill...

2 years ago

The current in a circuit is halved. What happens to the resistance? V=IR (1 point) Responses The resistance is halved. The resistance is halved. The resistance is doubled. The resistance is doubled. The resistance is tripled. The resistance is tripled. Th...

2 years ago

A flashlight has four 1.5-volt batteries. The bulb has a resistance of 2.4 ohms. What is the amperage of the circuit? V=IR (1 point) Responses 14.4 A 14.4 A 2.5 A 2.5 A 0.4 A 0.4 A 0.625 A 0.625 A

2 years ago

A flashlight has four 1.5-volt batteries. The bulb has a resistance of 2.4 ohms. What is the amperage of the circuit? V=IR 14.4 A 2.5 A 0.4 A 0.625 A

2 years ago

The Amristar massacre led to... Responses the formation of a British/Indian alliance. the formation of a British/Indian alliance. the increased demand for India's independence from British rule. the increased demand for India's independence from British r...

2 years ago

How did dictators respond to the League of Nations after Japan invaded Manchuria? Responses They sensed weakness in the League and actively pursued aggressive foreign policies. They sensed weakness in the League and actively pursued aggressive foreign pol...

2 years ago

Use the following quotation to answer the question " What was the result of the action Mussolini describes here?" Either the government will be given to us or we shall seize it by marching on Rome.–Mussolini Responses Mussolini was arrested and jailed Mus...

2 years ago

True or False: The Great Depression in the United States affected other nations around the world because American banks stopped investing and demanded repayment of loans Responses True True False

2 years ago

What political and military transformations in Japan led to the attack on Pearl Harbor in 1941? Responses Japanese political leaders closed the country off to trade and cultural exchange with other nations, leading to isolation and tension. Japanese polit...

2 years ago

True or False: The United States created a "Good Neighbor Policy" to improve relations with Latin American countries. Responses True True False

2 years ago

The passage below is most closely connected to which of Hitler's goals? Responses creation of a totalitarian state creation of a totalitarian state territorial expansion territorial expansion anti-Semitism anti-Semitism suppression of Communism suppressio...

2 years ago

Which of the following is a fact that supports the statement below? Responses Wealthy Mexicans distrusted because of his land reform and nationalization policies Wealthy Mexicans distrusted because of his land reform and nationalization policies Declining...

2 years ago

The interwar period between World War I and World War II was a time of great change and a time of the continued spread of nationalism world wide. In the 1920's a movement that emphasized the unity of Africans and the people of African descent world wide b...

2 years ago

The defeat of the Central Powers in World War I led to the collapse of the Hapsburg Dynasty. This, in turn, led to the formation of the following independent nations EXCEPT FOR Responses Austria Austria Hungary Hungary Czechoslovakia Czechoslovakia Poland

2 years ago

Match the following Unit 7 Vocabulary terms to their correct definitions: Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the...

2 years ago

World History B Unit 07 Test 14 of 1714 of 17 Items Question POSSIBLE POINTS: 4 Which of the following statements BEST completes the diagram? Responses ultimate authority is held by the government ultimate authority is held by the government ultimate auth...

2 years ago

All of the following events led to the demise of the: · Lack of industrialization · Low standard of living for most people · Unsuccessful political and economic reforms · Poor performance in World War I Responses Romanovs Romanovs Hapsburgs Hapsburgs Bour...

2 years ago

All of the following events led to the demise of the: · Lack of industrialization · Low standard of living for most people · Unsuccessful political and economic reforms · Poor performance in World War I aRomanovs bHapsburgs cBourbons d Tudors

2 years ago

Nationalist propaganda was used to do all the following EXCEPT... Responses conduct total war conduct total war discourage civilian involvement in war discourage civilian involvement in war strengthen the faith in individual governments strengthen the fai...

2 years ago

This group in Italy used intimidation and violence to stop democratic processes and help Mussolini come to power. Responses Green Shirts Green Shirts Red Shirts Red Shirts White Shirts White Shirts Black Shirts Black Shirts

2 years ago

True or False: Germany was punished after World War I in all the following ways- 1) They had to take total blame for the war 2) They had to pay out massive war reparations 3) They had to give up land Responses True True False

2 years ago

True or False: The economic impact that World War II had on the United States was that it made the Great Depression worse Responses True True False

2 years ago

ue or False: The "Manhattan Project" was the creation of the worlds first atomic bomb Responses True True False

2 years ago

What promises did Benito Mussolini make to the Italian people? Responses He promised to revise Italy's economy and rebuild its armed forces He promised to revise Italy's economy and rebuild its armed forces He promised to make Italy a representative democ...

2 years ago

True or False: The United States helped the war effort during World War II in all of the following ways- 1) They bought war bonds 2) They used Kamikazes 3) Women worked in factories making war supplies Responses True True False

2 years ago

does anyone have World History B Unit 08 Test

2 years ago

What does the policy of isolationism emphasize?

2 years ago

What does the policy of isolationism emphasize? Responses The belief that religious ties to other countries should be avoided The belief that religious ties to other countries should be avoided The belief that social ties to other countries should be avoi...

2 years ago

How did Hitler gain support for his racist ideas against Jews? Responses Hitler blamed Jews for Germany's defeat in World War I and economic problems Hitler blamed Jews for Germany's defeat in World War I and economic problems Hitler blamed Jews for Germa...

2 years ago

How did Hitler gain support for his racist ideas against Jews? Hitler blamed Jews for Germany's defeat in World War I and economic problems Hitler blamed Jews for Germany's Reichstag fire Hitler blamed Jews for the rise in Communist governments in Europe...

2 years ago

The United Nations was created at the end of World War II. The United Nations tried to help make positive impacts across the world in all ways except: Responses Help solve conflicts between countries Help solve conflicts between countries Provide aid to n...

2 years ago

Potential Energy is __________________ energy. a usable b raised c actionable d stored

2 years ago

kali

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