Asked by Mandy
You know your mass is 69 kg , but when you stand on a bathroom scale in an elevator, it says your mass is 78 kg. What is the magnitude of the acceleration of the elevator?
Answers
Answered by
bobpursley
Scale*g=mg+ma solve
scale= m(1+a/g)
78=69(1+a/g)
solve for a.
scale= m(1+a/g)
78=69(1+a/g)
solve for a.
Answered by
Anonymous
01111
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