shan

A body of mass 5.0 kg is suspended by a spring which stretches 10 cm when the mass is attached. It is then displaced downward an additional 5.0 cm and released. Its position as a function of time is approximately?

17 years ago

A horizontal plank (m = 2.0 kg, L = 1.0 m) is pivoted at one end. A spring. (k = 1.0 x 10. 3. N/m) is attached at the other end find the angular frequence for small oscillations?

17 years ago

The motion of a particle is described by x = 10 sin (piet +pie/2 ). At what time ( in second ) is the potential energy equal to the kinetic energy ? here is what i have done so far where am i going wrong V=pie10cos(piet + pie/3) V^2 = pie^2 100cos^2(piet+...

17 years ago

you chop 50 g of ice at 0 degrees celsius into 200g of water at 40 degress celcius. What is the final temperature?

17 years ago

600g of water is mixed with 20g of steam at 100 deg Celcius. What is the final temperature if the original temperature of the water is 25 deg Celcius

17 years ago

500g of water at 40 deg C and 200g of a mixture of ice and water are combined. The final temperature is 10 deg C. How much of the original 200g mixture was ice?

17 years ago

1.6 Determine the maximum weight of the flowerpot that can be supported without exceeding a cable tension of 50 lb in either cable AB or AC. Note that the 2 cables make an angle 60 and 53.1 respectively with the horizontal

17 years ago

A jet starts of at a point A and is flying horizontally. And person is standing at a point B on the ground which is to the right of point A. When the jet is directly over the person, the person hears sound coming from point A. The average air temp is 20 d...

17 years ago

A stone A is dropped from rest down a well, and in 1 s another stone B is dropped from rest. Determine the distance between the stones another second later. The well is 80ft deep

17 years ago

The automobile is originally at rest at s = 0. If its speed is increased by dv/dt = (0.05t2)ft/s2, where t is in seconds, determine magnitudes of its velocity and acceleration when t = 18 s.

17 years ago

The uniform rod AB is suspended in air and its two ends are attached to supports by hinges.The rod has a weight of 15 lb and the spring is unstretched when θ = 0°. If θ = 30°, determine the stiffness k of the spring so that the rod is in equilibrium.

17 years ago

11.2 The baggage truck A has a mass of 800 kg and is used to pull two cars, each with a mass of 300 kg. If the tractive force F on the truck is F = 480 N, determine the initial acceleration of the truck. What is the acceleration of the truck if the coupli...

17 years ago

The collar has a weight of 8 lb. If it is released from rest at a height of h = 2 ft from the top of the uncompressed spring, determine the speed of the collar after it falls and compressed the spring 0.3 ft.

17 years ago

Find the intensity level 10m from a 0.24 watt source of sound energy?

17 years ago

you drop a ball over the edge of a 350m high cliff. If T=15 deg celcius when will hear it strike the ground? do i just divide the 350m by the speed of sound in air at 15 deg celcius?

17 years ago

Find the length of string and speed of wave in string if frequency of given wave is 850 hz and the wavelength is 0.26m? The string is in a tube that is closed at both ends. I found the speed using v=freqeuncy*wavelength. How do i find the length of the sr...

17 years ago

an open tube is .86m long. Find the fundamental frequency and frequency of the next harmonic if the Temp=10deg celcius also if you closed one end of the tube what would the new fundamental frequency be?

17 years ago

solve the following trig equation : 7 = 8sin(1/2)x. I can solve this using the half-angle indentity. But i need to solve this using period and phase change equation. how do i do this?

17 years ago

solve 0=(3^0.5)tan(x+(pi/6))+1 and find all general solutions

17 years ago

You are 1.7m tall and your eyes are 8cm from the top of your head. How tall must a vertical plane mirror be to see your entire length? Also how far from the ground is the top of the mirror?

17 years ago

the graph of a quadratic function has x-intercepts -1 and 3 and a range consisting of all numbers less than or equal to 4. Determine an expression for the function.

17 years ago

the diagonals of a parellelogram are 20 cm and 30cm long and intersect at an angle of 25 degrees. Find the sides of the parellelogram

17 years ago

A horse runs off of a 11 meter high cliff into the sea. The horse is running at a speed of 3.6 m/s. How much time does the horse spend in the air? How far from the base of the cliff is the horse when it hits the water?

17 years ago

jane hits a golf ball on a flat fairway. The ball leaves the ground at a 14.5 degree angle and lands 193 meters away. How long was the ball in the air? How fast was the ball moving when it left the ground?

17 years ago

A baseball bat makes contact with a ball 1.05 meters above the ground and the ball moves away at a 41.5 degree angle from the horizontal. It's a homer!! The ball lands in the bleachers 133.5 meters away from home plate, 4.1 meters above the ground. How lo...

17 years ago

even though carbon dioxide puts out a burning splint it does not confirm the presence of the gas why?

16 years ago

what are three challanges with managing non renewable resources

16 years ago

a business has tochoose between depositing excessive high revenues in short term interest bearing account or using them to pay of short term debt if you are a financial manager what option would you choose and why?

15 years ago

Is your school currently producing at capacity? What considerations might inhibit full capacity utilization?

15 years ago

correct the following tenese please soemone help me as soon as possible plz plz Concentration does not mean (1) think only one idea. Concentration means holding a central issue in mind while you (2)except or reject ideas that are related to that issue. In...

15 years ago

2 waves are travelling through container one has apmlitude of 3 cm and other is 9 cm ?wich one is strong wave?

15 years ago

This is ratio Question but i m not fimilar with this type of ratio . 1/3:x=1/3 Plz guide me some one .. I cam with answe 1/9* nee d help

15 years ago

Please help me in english .I have to submit this essay very soon.plz Throughout the history, man has always been obsessed for the immortal life .Gilgamesh was one of them. Who has desire for immortal life. He was a king of urak. He was powerful and full o...

15 years ago

A spider crawls at a speed of 1.17 miles per hour , at this rate how long will it take the spider to crawl 3/4 mile?

14 years ago

2x + 4 = 9 - y

14 years ago

how to make a theme about death and life?

14 years ago

when physical energy has resulted in a response in a sense organ, it is clear that:

14 years ago

Suppose you measured the diameter of a tree trunk to be 5 cm. The actual diameter can vary by at most 0.4 cm, due to the error in measuring a non-flat surface. Write an absolute value inequality for the range of acceptable diameters and solve the inequali...

13 years ago

Suppose you work in a clothing store. Each week you earn $250 plus a commission equal to 2.5% of your sales. This week your goal is to earn no less than $350. Write and solve an inequality to find the amount of sales you must have to reach your goal.

13 years ago

Ph scale Which on is true A substance with ph is twice as acidic as substance with ph of 4. A subtances with ph 3 is 10 as acidic as substance with ph of 4. A substance with ph 3 twice as alkies as substances with ph 4. a substancs with ph 3 10 time alkie...

13 years ago

In a certain high school, the probability that a student drops out is 0.08, and the probability that a dropout gets a high-school equivalency diploma (GED) is 0.33. What is the probability that a randomly selected student gets a GED?

13 years ago

x P(x) -2 0.31 3 0.33 7 0.06 11 ? by using probability distribution , what is value of 11.plz help me

13 years ago

No wonder can last more than three days All good things are three are the same statements ? conquer is opposite of overpower 2 submit 3 subject 4 vanquish 5 master .

13 years ago

Skater 1 has a mass of 45 kg and is at rest. Skater 2 has a mass of 50 kg and is moving slowly at a constant velocity of 3.2 m/s [E]. Skater 3 has a mass of 75 kg and is moving quickly at a constant velocity of 9.6 m/s [E]. Which skater experiences the gr...

13 years ago

Two fi gure skaters are moving east together during a performance. Skater 1 (78 kg) is behind skater 2 (56 kg) when skater 2 pushes on skater 1 with a force of 64 N [W]. Assume that no friction acts on either skater. T / I (a) Determine the acceleration o...

13 years ago

A 0.200 kg block of ice at 15ºC is placed into a pan on a stove, heated to a liquid, and then to vapour with a final temperature of 115ºC. Calculate the total amount of heat required for this process.

13 years ago

Explain why it is more likely for mistakes in oogenesis to be inherited by the offspring than mistakes in spermatogenesis

13 years ago

You decide to take your dog to the leash-free zone in the park. While playing, the dog runs after a ball and heads 24 m [W 12° S] and then gets distracted by a squirrel and runs 33 m [E 52° S]. Determine the displacement of the dog

13 years ago

What does the backdoor of Pichot’s symbolize for Grant? please write in paragraph form

13 years ago

For each of following situations ,identify what creates on one of the forces that creates the motion described (there may be many) A. a flag flag back and forth at the top of a flagpole. B.a soccer ball is passed from one player to another C. a large piec...

12 years ago

A nurse was working in ER, during her shift, she see a please need proof reading . patient who is having fever of 101 degree F. The patient also has open wound on his left leg, the wound is red, painful, swollen, and foul-smelling pus is showing signs of...

12 years ago

PROOF READING A nurse was working in ER, during her shift, she see a patient who is having a fever of 101 degree F. The patient also has a open wound on his left leg, the wound is red, painful, swollen, and foul-smelling pus is showing signs of infection....

12 years ago

please need proof Reading Health promotion means what you can do to reduce the health risks and promote the wellness of a human being. This process directed towards enabling people to take action and support them in changing their lifestyle to move toward...

12 years ago

a self supporting ladder placed so that the angle between the ladder and the ground is 75.5" can be used to test whether the ladder can support a certain load. The diagram represents a ladder placed next to a window that is 20feet above the ground. What i...

11 years ago

use the eight step strategy to graph f(x)=-3x2-12x-5 find the vertex find x and y intercepts determine the number of points to graph graph the parabola

10 years ago

f(x)=-3x2-12x-5 find x intercepts a. analyze the multiplicity at each intercept (where it crossed/touches the axis) determine the number of turning points find four more points to graph graph the parabola

10 years ago

the weight (in kg) of each student in a group of students is 9 times his height (in feet) write a linear equation with x representing the height (in feet) and y representing the weight i kg of the student

10 years ago

The resultant if a certain system of forces has x and y components. Determine the components of this resultant with respect to N and T axes rotation 30 degree counterclockwise relative to the x and y axes. Ans. Rn= 500 lb Rt= 266 lb How did it happen?

10 years ago

I am a 6 digit number my 8 is worth 8*1000 .one of my 4's is worth 40. The other is worth 1/10 as much.My 5 is worth 50,000.MY 3 is worth 3(100's).My other number is 1. What number am I?

10 years ago

Divide 6400 in the ratio 5:3

9 years ago

when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl mu...

9 years ago

Separate 120 into 2 parts such that 4 times the smaller is 5 more than the larger.

7 years ago

I have decided that a 300 foot tall tower needs an extra guide wire. The location I have chosen is 1000 feet from the base of the tower. What angle does the wire make with the ground and what length will the wire be?

7 years ago

orders the numbers in each list from least to greatest -4 1 6- 2

6 years ago

under pine trees

5 years ago

1 a 2 b 3 a 5 a 5 c 6 d

15 years ago

No the question already post it, plz help me ...plz ...plz ...any one... my native language is not english.. plz help me..

15 years ago

okay ,i got it ..thank you so much Ms.sue.

15 years ago

1c-2c-3a-4a-5c-6b-7b-d8-9b-b10-d11-b12-d13-d14-b15-a16-a17-a18-b19-b20-d21-d22-c23-d24-c25-c26-d27-c28-b29-d30

15 years ago

please can some check my home work ? I posted answer . Thanks

15 years ago

Thanyou so much.But I came up with answer 1/9.can you please explian .it will help me to do the other ratio problem.

15 years ago

First of thanks.How can go wrong question 5. Time."is right one ,I think.

15 years ago

Thank you so much.

15 years ago

22) What does "in a flash" mean in the sentence? a. brightly b. softly c. lightly d. quickly I know flash mean light but according to sentence it will be quickly or lightly? and 16.I know attain mean achieve. but according to sentence it would be achieve...

15 years ago

yes,it seems to average velocity,

15 years ago

4-A 5-A 6-B 7-B 8-B 9-A 10-B 11-A 12-B 13-D 14-D 15-B 16-C 17-A 18-B 19-A 20-B 21-B 22-D 23-D 24-C 25-D 26-C 27-D 28-A 30-B OR C.ACCORDING TO SENTCE WHAT WILL BE PERFECT OPTION.

15 years ago

Thanyou so much. I realy apreaciate .

15 years ago

thnaks

15 years ago

Thanks thank thanks . U help me alot. I am working on it ,can I submit it again ? thanks again.

15 years ago

it is second paragraph. I want to tell you English is my second language.I try my best to do it in right way . After the death of Enkidu .He asks him self does this mean I have to die too? This thinking changes his direction. It is not doubt to say that E...

15 years ago

After the death of Enkidu he asks himself whether he has to die too. Further pondering upon the subject of death changed his perception on life. Enkidu’s death changed the way Gilgamesh thought about life, and now he became intrigued with immortal life, w...

15 years ago

I don't know how to fix. To me ,it is my best work .but i also know it is not best ,so that's y i submit .

15 years ago

4/8

13 years ago

640,000/32,000 = 20 20*2 = 40 C. 40

13 years ago

piteous pitiable are the same Right ?

13 years ago

i need the essay asap

13 years ago

OKAY, THANKS.

12 years ago

i try to correct , but if my english would so better , why would i post for proofreading . A nurse was working in ER. During her shift, she saw a patient who is having a fever of 101 degree F. The patient has a open wound on his left leg. The wound is red...

12 years ago

Thank you

12 years ago

6N,10N

10 years ago

2987

8 years ago

60g

8 years ago

45

7 years ago

ok.... i guess

6 years ago

why the hell are you on here in the first place LUL

6 years ago