Kinetic Energy

Question 1

Question 1

Revolt · Accepted Answer

99354

Question 2

Question 2

Revolt · Accepted Answer

99355

Question 3

Question 3

Revolt · Accepted Answer

A: 585

Question 4

Question 4

Revolt · Accepted Answer

99362

Question 5

A 600 kg car is at rest, and then accelerates to 5 m/s. What is its original kinetic energy? J What is its final kinetic energy? J How much work was used? J

Revolt · Accepted Answer

Part 1: 0; Part 2: 7,500; Part 3: 7,500

Question 6

The mass of car 2 is twice the mass of car 1. If both cars have the same velocity, how does the kinetic energy of car 2 compare to car 1?

Revolt · Accepted Answer

B: Car 2 has twice the kinetic energy.

Question 7

Assume the objects listed below have the same velocity. Which object has the most kinetic energy?

Revolt · Accepted Answer

C: a plane

Question 8

Question 8

Revolt · Accepted Answer

7,500

Question 9

Question 9

Revolt · Accepted Answer

7,500

Kinetic Energy Answers

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