Zach, whose mass is 77 kg, is in an elevator descending at 12 m/s. The elevator takes 3.2 s to brake to a stop at the first floor. Part A: What is Zach's weight before the elevator starts braking? Part B: What is Zach's weight while the elevator is braking?
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Zach, whose mass is 77 kg, is in an elevator descending at 12 m/s. The elevator takes 3.2 s to brake to a stop at the first floor.
Part A: What is Zach's weight before the elevator starts braking?
Part B: What is Zach's weight while the elevator is braking?
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