A 1.0-kg ball of putty is released from rest and falls vertically 1.5 m until it strikes a hard floor, where it comes to rest in a 0.045-s time interval. What is the magnitude and direction of the average force exerted on the ball by the floor during the collision?  a. 33 N, up b. 120 N, up c. 120 N, down d. 240 N, down

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Q: Help #5

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Q: Your lab partner jumps off a lab table and lands on the floor. Using video analysis, you measure her…

A: mass (m) = 60 kg Slope of momentum time graph = 2625 kg.ms2

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