What average force will it impart to happy wearer

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Q. After a day of testing race cars, you decide to take your own 1420 kg car onto the test track. While moving down the track at 10 m/s, you regularly accelerate to 32m/s in 10 s. What is the average net force that you have applied to car during the 10s interval?

Q. Suppose a 6g bullet travelling at 100m/s strikes a bulletproof vest and comes to rest in about 600 microseconds. What average force will it impart to happy wearer?

Reference no: EM1371040

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