Asked by Anon
You are in an elevator that is accelerating upwards at 2m/s^2. If your mass is 70kg, what is the normal force pushing on you by the floor of the elevator?
A. 70N
B. 690N
C. 830N
Please give the correct answer and an explanation as to why its correct.
A. 70N
B. 690N
C. 830N
Please give the correct answer and an explanation as to why its correct.
Answers
Answered by
Steve
with zero acceleration, F=mg due to gravity.
Now add F=ma due to the upward acceleration.
Now add F=ma due to the upward acceleration.
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