Physics, 30.01.2020 17:49, munziruddin204

Achild pushes a toy car down a hill. the child has a mass of 20 kg. the car has a mass of 1.6 kg and a speed of 7.4 m/s2. when the car has a gravitational potential energy of 30 j, what is the mechanical energy of the car?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 16:10, mikisims

Zirconium has an hcp crystal structure and a density of 6.51 g/cm3. (a) what is the volume of its unit cell in m3? (b) if the c/a ratio is 1.593, compute the values of c and a.

Answers: 3

continue

Physics, 22.06.2019 00:30, mme58

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Answers: 1

continue

Physics, 22.06.2019 02:10, cxttiemsp021

Akg a of 55 m at an of 11 ? . if is at 98 km/h, be ?

Answers: 1

continue

Physics, 22.06.2019 03:00, chastynpatrick

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Answers: 3

continue

Do you know the correct answer?

Achild pushes a toy car down a hill. the child has a mass of 20 kg. the car has a mass of 1.6 kg and...

Questions in other subjects:

Mathematics, 03.11.2020 23:40

Please help me with these 5 questions

Mathematics, 03.11.2020 23:40

Evaluate -2x + -3y if x = 10 and y = -6...

History, 03.11.2020 23:40

Which of the following is a domestic influence on foreign policy? A)The US dollar rapidly declines in value. B)A famine in Ireland prompts US response. C)A foreigner o...

World Languages, 03.11.2020 23:40

Please help here, I don't know what this means with a translato 1 いまなんじですか. 2 あしたなんじにべんきようしますか. 3 あしたなんじににほんごのじゆぎようかあれますか. 4 どようびになんじにねますか. 5 にちよう...

Arts, 03.11.2020 23:40

People who think more through the right side of their brains tend to be analytical and good at science. factual and good with equations. relational and good at music.

Biology, 03.11.2020 23:40

OBSERVING DIFFUSION 1. Using a dull knife or a thin strip of hard plastic, cut three blocks of agar of different sizes....

SAT, 03.11.2020 23:40

Does anyone go to watkins, its in texas...

Mathematics, 03.11.2020 23:40

What is the value of 26 - 16 / 2 + 3 * 4 = A. 32 B. 30 C. 6 D. 22...

Mathematics, 03.11.2020 23:40

Use properties of exponents to simplify the following expressions. Show all steps, for every exercise listed below, in order to receive full credit. 7 1/2 *7 1/4...

Biology, 03.11.2020 23:40

I need this answer now pls help ...

Other tasks in the category: Physics More task