physics
posted by Anonymous .
A 33.6kg crate rests on a horizontal floor, and a 64.7kg person is standing on the crate. Determine the magnitude of the normal force that (a) the floor exerts on the crate and (b) the crate exerts on the person.

1. N1=(m(per) +m(cr))g
2. N2=m(per)g
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