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6. Compare yourself sprinting at 7.0 m/s with a 63-g bullet travelling at 150 m/s. (a) Which has a larger momentum? (b) Which has

6. Compare yourself sprinting at 7.0 m/s with a 63-g bullet travelling at 150 m/s. (a) Which has a larger momentum? (b) Which has more energy? (c) Which is more dangerous? Why? 7. A 23-kg block slides 18 m on level ground before coming to rest. If 430 J of work are done by friction, calculate the coefficient of friction between the block and the ground.

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a To compare the momentum of an object we use the formula Momentum mass x velocity For yourself sprinting at 70 ms Mass of a person lets assume its 70 ... blur-text-image

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