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OpenStudy (anonymous):
Josh is in an elevator, and standing on a scale which reads in Newtons. With the elevator at rest, the scale reads 750 N. The elevator then starts to speed up, and the scale reads 700 N. a) Draw a free-body diagram for Josh. Label each force, and list the agent that causes it. b) Which direction the elevator is moving? Explain. c) How far has is the elevator moved in the 2.0 sec after it starts (from rest)?
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OpenStudy (anonymous):
I know A and B i just need help with part C
OpenStudy (anonymous):
can use the formula in Freely Falling Bodies where the height H(t)...\[H(t)=v_ot\pm\frac{1}{2}gt^2\]g is the gravitational acceleration, 9.8 m/sec^2 \(v_o\) is the initial velocity or the start velocity t is the time involved Just plug-in given values...
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