Asked by JUMOKE
a man whose mass is 80kg stand on a spring weighing machine inside an elevator .what is the reading of weighing machine when i)the elevator starts to ascend with an acceleration 2.0m/s ii)the elevator is moving with a uniform velocity
Answers
Answered by
oobleck
(i) F = ma = 80(g+2)
(ii) mg
(ii) mg
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