jakeyywashere
jakeyywashere
16.12.2020 • 
Physics

A woman weighing 6.0 ✕ 10^2 N is riding an elevator from the 1st to the 6th floor. As the elevator approaches the 6th floor, it decreases its upward speed from 8.0 m/s to 2.0 m/s in 3.0 s. What is the average force exerted by the elevator floor on the woman during this 3.0 s interval? (A) 120 N
(B) 480 N
(C) 600 N
(D) 720 N
(E) 1200 N

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