4. Two people with the same height are doing drop landings (where you step off of...

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Physics

4. Two people with the same height are doing drop landings(where you step off of a box onto the floor) off a box that is 40cm high. The first person weighs 600 N. The second person weighs700 N.

a. Using Newtonâ€™s laws, what is the velocity of each personwhen the first land on the floor? It takes 0.285 seconds for thepeople to go from the box to the floor .

b. If the first person takes 0.4 seconds to come to rest andthe second person takes 0.45 seconds to come to rest, which personexperiences the larger average force from the floor? Explain youranswer with data.

Answer & Explanation Solved by verified expert

4.2 Ratings (788 Votes)

a You need tobuse kinematic equations Initial speed 0 ms they drop g is acceleration due to gravity 981 ms2 downward 40 cm 04 m s ut 12gt2 04 0t 12981t2 t 0286 s a vut 981 See Answer

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