A 64.0 kg rider sitting on a 7.2 kg bike is riding along at 8.6 m/s in the posit

Question

A 64.0 kg rider sitting on a 7.2 kg bike is riding along at 8.6 m/s in the positive direction. The rider drags a foot on the ground and slows down to 5.9 m/s still in the positive direction. What is the change in momentum of the rider and bike? -1.92×102 kg*m/s You are correct. Computer's answer now shown above.


1.What is the impulse delivered by the ground to the rider's foot?

2. What force is acting on the bike and rider if slowing down took 10.8 seconds?

3.And, how far did the bike and rider travel during these 10.8 seconds?

Explanation / Answer

6

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