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A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.76 of the person's regular weight. Calculate the acceleration of the elevator, and find the direction of acceleration.

2007-11-24 01:20:20 · 1 answers · asked by hahahahahaha 1 in Science & Mathematics Physics

Thankyou, I simply multiplied by the wrong thing....

2007-11-24 01:32:04 · update #1

1 answers

using a fbd
F-m*g=m*a
from the prob statement
F-m*g=-0.24*m*g
therefore
a=-0.24*g

j

2007-11-24 01:28:30 · answer #1 · answered by odu83 7 · 0 0

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