A 4,000 kg elephant is riding
a bicycle at a speed of 4.0 m/s. Out of nowhere, a zebra runs out in the elephant's path and he must slam on his brakes. If the bicycle's brakes exert a force of -1400
N, how much distance is required for the bike to slow down to 1 m/s? Use the work-KE Thm.
Answers: 3
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A 4,000 kg elephant is riding
a bicycle at a speed of 4.0 m/s. Out of nowhere, a zebra runs out in...
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