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Jordyn

Questions (95)

Based on Kepler's observations about planetary motion, what is the relationship between a planet's orbital velocity and its
1. 1 answer
2. 130 views
Which did Kepler notice about planetary motion that caused him to propose Kepler’s first law of orbital motion?(1 point)The
1. 1 answer
2. 138 views
Which are features of Copernicus's model of the solar system? Select the three correct answers.(2 points)Earth is fixed to a
1. 1 answer
2. 114 views
The mass of an object doubles. What happens to the gravitational force between it and another object whose mass stays the same,
1. 1 answer
2. 130 views
For a moon orbiting its planet, rpis the shortest distance between the moon and its planet and ra is the longest distance
1. 1 answer
2. 117 views
A satellite orbiting Earth at an orbital radius r has a velocity v. Which represents the velocity if the satellite is moved to
1. 1 answer
2. 132 views
In 3-5 sentences, describe how Copernicus developed his model of the solar system. In your answer, include an explanation for
1. 2 answers
2. 153 views
In 3-5 sentences, analyze why Aristotle's and Ptolemy's models were accepted for more than a thousand years in spite of being
1. 1 answer
2. 120 views
Which statements about the geocentric model are false? Select the two correct answers.(1 point)It shows Earth at the center of
1. 1 answer
2. 204 views
In 3–5 sentences, explain how the shape of planetary orbits affects their orbital velocity. Include the proper law of
1. 1 answer
2. 132 views
A line between a planet and the sun sweeps out two equal areas at different places as it moves along its orbit. Which factor
1. 1 answer
2. 141 views
Which form of Kepler’s third law can you use to relate the period T and radius r of a planet in our solar system as long as
1. 1 answer
2. 82 views
Which of the following statements about Newton's theory of universal gravitation are true? Select the three correct answers.(2
1. 1 answer
2. 114 views
An asteroid approaches Jupiter and is slung around into a new trajectory across the solar system. Which of the following are
1. 1 answer
2. 98 views
WHWWHWW is the pattern of intervals in the __________ scale.(1 point) treble treble sharp sharp minor minor major
1. 1 answer
2. 116 views
Which of the following is not a minor solfège syllable?(1 point) ra ra me me le le te
1. 1 answer
2. 95 views
Which of the following scale degrees stays the same when changing from a major to minor scale?(1 point) third third seventh
1. 1 answer
2. 87 views
To which notes do flats need to be added to make the following scale minor? A scale is displayed on the staff with D as tonic.
1. 1 answer
2. 148 views
Why was the geocentric model of the solar system accepted by scientists for many years? Select the two correct answers.(1 point)
1. 1 answer
2. 166 views
Which of the following is the best definition of Newton's theory of universal gravitation?(1 point)Every object attracts every
1. 1 answer
2. 152 views
QuestionWhich statement describes the area swept out by a line between a planet and the sun at equal times as the planet moves
1. 1 answer
2. 130 views
Drag and drop the words into the correct locations.(2 points)Put responses in the correct input to answer the question. Select a
1. 1 answer
2. 401 views
Which statement summarizes Kepler's First Law of Planetary Motion?(1 point)Planets revolve around the sun in elliptical orbits.
1. 1 answer
2. 133 views
A satellite orbiting Earth at an orbital radius r has a velocity v. Which represents the velocity if the satellite is moved to
1. 1 answer
2. 153 views
]Where is the sun located on Earth’s elliptical orbit?(1 point)at a focus at a focus at the perihelium at the perihelium at
1. 1 answer
2. 123 views
Which statements about geocentric model and heliocentric model are true? Select the two correct answers.(1 point)They both are
1. 1 answer
2. 170 views
How does Kepler’s third law compare the periods and orbital radii of two planets within a solar system?(1 point)The square of
1. 1 answer
2. 139 views
How does Kepler’s third law compare the periods and orbital radii of two planets within a solar system?(1 point)
1. 1 answer
2. 133 views
For a planet orbiting the sun, rpis the distance from the sun to the perihelion and ra is the distance from the sun to the
1. 1 answer
2. 87 views
The capacity of an automobile gasoline tank would most likely be measured in -
1. 1 answer
2. 256 views
Write the expression using exponents3 * 3 * 3 * 3 1. 3 ^ 3 2. 3 ^ 4 3. 4 ^ 3 4. 3 ^ 5
1. 1 answer
2. 538 views
Solve the system of equations:Y=2x-5 Y=x^2-5
1. 4 answers
2. 292 views
The dolphin got 2/3 of the 6th grade votes and the armadillo got 1/6 of the 6th grade votes. What is the difference between the
1. 1 answer
2. 260 views
Katie had 30 stickers. Katie gave 2/3 of the stickers to her sister. Of the amount left, she gave 2/5 to her friend. How many
1. 1 answer
2. 414 views
Katie had 30 stickers. Katie gave 2/3 of the stickers to her sister. Of the amount left, she gave 2/5 to her friend. How many
1. 1 answer
2. 454 views
Katie had 30 stickers. Katie gave 2/3 of the stickers to her sister. Of the amount left, she gave 2/5 to her friend. How many
1. 1 answer
2. 1,459 views
6. Jeff has ½ a pizza left in the fridge. At breakfast he ate 1/3 of it. What fraction of the original pizza does he have left
1. 3 answers
2. 584 views
The white key immediately to the left of the set of two black keys is what note/pitch on the piano?A. D B. B C. A D. C
1. 8 answers
2. 2,152 views
Give the percent yield 128.16 G of CO2 Are formed from the reaction of four moles of O2
1. 1 answer
2. 442 views
Which of the following is a true statement?A. It is possible for two rectangles to have the same area, but only if they also
1. 2 answers
2. 1,087 views
Multiple ChoiceIdentify the decimal and simplified fractional form of 60%. A. 0.6 and start fraction 4 over 5 end fraction B.
1. 9 answers
2. 1,659 views
Heat and pressure deep beneath Earth’s surface can change any rock intoA. chemical rock. B. gemstone. C. metamorphic rock. D.
1. 6 answers
2. 3,734 views
A storm over the central part of tu he U.S. What direction will the storm move?
1. 1 answer
2. 446 views
1) which of rock identification characteristics did you find most helpful?Which was leat helpful.
1. 2 answers
2. 498 views
A quart is approximately sixty cubic inches. A cubic feet of water weighs approximately sixty pounds. Therefore, a quart of
1. 1 answer
2. 1,167 views
Alex is 4 years older than Damien.Damien is half Kelli's age. All their ages add up to 36. What are their ages?
1. 2 answers
2. 505 views
Which of the following is the best example of a domestic policy?A resolution to join an international trade organization A
1. 4 answers
2. 2,152 views
What will be the final temp. of the solution in a coffee cip calorimeter if a 50.00mL sample of 0.250 M HCL is added to a 50.00
1. 4 answers
2. 975 views
Consider what you have learned about American history during the period of 1862 the early 1900's. How do the stories in unit 4
1. 13 answers
2. 10,156 views
-800,400,-200,100,.....What's the next two numbers in this pattern?
1. 1 answer
2. 488 views
A solution formed by mixing 13.0 mL of 0.013 M Ba(OH)2 with 31.0 mL of 7.0 ✕ 10-3 M NaOH. Calculate [OH-]
1. 2 answers
2. 722 views
Bob the ranger is atop a fire tower that i son the side of a mountain.The fire tower is 10 meters high and the angle of
1. 1 answer
2. 749 views
Ms. Meyers said the theatre usually charge $9 per student. On student night, the tickets are $6 per student and she can bring 47
1. 1 answer
2. 540 views
A cell starts with 12 chromosomes, then goes through mitosis. How many cells are produced at the end of mitosis? How many
1. 3 answers
2. 1,073 views
I have two questions for 7th grade Science. I've been sitting here for a while, and I am behind in school work. Please Help.____
1. 3 answers
2. 659 views
PCl5 --> PCl3 + Cl2A 0.318 mol sample of PCl5(g) is injected into an empty 4.15 L reaction vessel held at 250 °C. Calculate the
1. 2 answers
2. 1,071 views
A typical one-hour television program devotes 10% of each hour to commercials. At this rate, how many minutes of commercials
1. 1 answer
2. 433 views
brian cut an extra large round pizza into 12 pieces. 7 of the pieces were eaten. what angle measure of pizza is left?
1. 20 answers
2. 1,395 views
Given an acceleration of 0.6 m/s/s, on the surface of an asteroid with a radius of 1200 meters, find the mass of the asteroid.
1. 0 answers
2. 418 views
What should I do? I constantly have suicidal thoughts...
1. 3 answers
2. 399 views
if a globe has a diameter of 0.5 meters write the globes scale as a ratio. What distance on earth would 1 centimeter on a globe
1. 0 answers
2. 484 views
Sue and Sean are having a tug of war by pulling on opposite ends of a 1.43 kg rope. Sue pulls with a 46.47 N force. What is
1. 2 answers
2. 2,305 views
An object has a mass of 115 kg on the Earth. What is the weight of the object on the surface of a planet where the acceleration
1. 2 answers
2. 1,841 views
A sports car of mass 1311.8 kg can accelerate from rest to 21.22 m/s in 3.5 s. What is the average forward force on the car?
1. 1 answer
2. 553 views
A 8.8 kg box is placed on top of a 15.65 kg box (the 15.65 kg box is sitting on a table). Determine the normal force that the
1. 1 answer
2. 522 views
A 8.8 kg box is placed on top of a 15.65 kg box (the 15.65 kg box is sitting on a table). Determine the normal force that the
1. 1 answer
2. 535 views
An antique vase sits on a frictionless surface. A 39.3 N force is applied to the vase, and it accelerates at 8.1 m/s2. What is
1. 1 answer
2. 565 views
A 19.00 kg box rest on a table. What is the weight of the box?
1. 1 answer
2. 442 views
A 19.00 kg box rest on a table. What is the weight of the box?
1. 1 answer
2. 412 views
A 19.00 kg box rest on a table. What is the weight of the box?
1. 1 answer
2. 945 views
What is the weight of a 444 g box sitting on the floor?
1. 1 answer
2. 366 views
You push with a force of 22.5 N on a loaded shopping cart that has a total mass of 80 kg. What is the acceleration of the cart?
1. 1 answer
2. 1,235 views
How much more sugar could be added to 100 mL of water if it's temperature was raised from 50 degrees C to 70 degrees C?
1. 1 answer
2. 1,243 views
What is the acceleration acting on a grandfather clock's pendulum, of length 0.9m, with a maximum angular displacement of
1. 1 answer
2. 686 views
What is the acceleration acting on a grandfather clock's pendulum, of length 0.9m, with a maximum angular displacement of
1. 0 answers
2. 572 views
A 95,000kg spaceship, moving at 0.34 m/s, wants to dock at a 75000kg satellite that is moving towards it. If the final speed to
1. 1 answer
2. 442 views
If you push the outer edge of a 1.05-m-wide door with a 23.0-N tangential force, what torque results? What is the torque if you
1. 1 answer
2. 527 views
The area of a rectangular athletic field is represented by the expression square meters. Write an algebraic expression to
1. 1 answer
2. 923 views
The area of a rectangular athletic field is represented by the expression 48x^4 + 32x^3 - 72x square meters. Write an algebraic
1. 0 answers
2. 596 views
36x^2 - 49y^2 divided by 6x + 7ymeaning 36x^2 - 49y^2 is on top and 6x + 7y is on bottom. Please help, my teacher nor course
1. 3 answers
2. 1,128 views
Please help!!!!Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions,
1. 2 answers
2. 1,045 views
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state
1. 2 answers
2. 546 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state
1. 0 answers
2. 477 views
Consider the following errors that could be made when running TLC. Indicate what should be done to correct the error.a) a
1. 2 answers
2. 1,663 views
if three times the complement of an angle is subtracted from its supplement the result ends up being 59 degrees. Find the
1. 1 answer
2. 535 views
for the reaction ZnO + 2HCl yields ZnCL2 + H2O, what is the maximum amount of ZnCl2 which could be formed from 17.24 grams of
1. 6 answers
2. 2,175 views
14 carat gold has a purity of 58.3%. how many moles of gold are in 155 grams of 14 carat gold?answer in units of moles.
1. 1 answer
2. 532 views
Are these correctly punctuated?He admitted that he drank 10 beers a day. There is only one alternative to growing old; Dying
1. 1 answer
2. 568 views
-3(3x+15)-(10+x)=35
1. 1 answer
2. 541 views
-3(3x+15)-(10+x)=35
1. 1 answer
2. 312 views
18x-(8x-7)=67
1. 1 answer
2. 506 views
Does anyone know where i can find the most recent or updated information on blue whales...like how long they've been endangered?
1. 1 answer
2. 1,038 views
How does the gravity of planets and moons affect stars?Thanks!
1. 3 answers
2. 300 views
How many bricks that are 16 by 16 will fit in a 10 foot by 10 foot square?
1. 1 answer
2. 406 views
What does an Electromagnetic wave transfer into??It can transfer to heat, electical power, mechanical power, or light.
1. 0 answers
2. 471 views

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