Problem: A test car of mass 740 kg is moving at a speed of 7.3 m/s when it crashes into a wall to test its bumper. If the car comes to rest in 0.36 s, how much average power is expended in the process? 1. 42820.9 2. 47940.6 3. 59118.6 4. 49662.2 5. 50789.2 6. 54770.3 7. 45825.2 8. 44990.3 9. 46540.4 10. 51904.1

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Problem Details

A test car of mass 740 kg is moving at a speed of 7.3 m/s when it crashes into a wall to test its bumper. If the car comes to rest in 0.36 s, how much average power is expended in the process?

1. 42820.9

2. 47940.6

3. 59118.6

4. 49662.2

5. 50789.2

6. 54770.3

7. 45825.2

8. 44990.3

9. 46540.4

10. 51904.1

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