Physics, 19.05.2021 19:20, queenbb3787

Use the problem below to answer the following questions. A 300 kg cart, originally at rest, is launched off of the top of a small 5 m hill by a spring that is
compressed 3 m. If the spring stiffness (constant) is 4000 N/m, then how fast was the cart moving at
the bottom of the hill?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:30, kordejah348

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Answers: 1

continue

Physics, 22.06.2019 09:30, gemmaestelle

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

Answers: 3

continue

Physics, 22.06.2019 14:30, sross8799

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?

Answers: 2

continue

Physics, 22.06.2019 15:30, jjjjjj4999

Match each scenario to the form of energy it represents

Answers: 2

continue

Do you know the correct answer?

Use the problem below to answer the following questions. A 300 kg cart, originally at rest, is laun...