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OpenStudy (anonymous):
Zach, whose mass is 62kg , is in an elevator descending at 14 m/s . The elevator takes 4.0 s to brake to a stop at the first floor. What is Zach's apparent weight before the elevator starts braking?
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OpenStudy (anonymous):
and also What is Zach's apparent weight while the elevator is braking?
OpenStudy (anonymous):
i need help with the same problem too!! did you by any chance figure it out? thanks!
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