Find the magnitude of the normal force
A 31.7-kg crate rests on a horizontal floor, and a 70.2-kg 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.
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Draw sketches to clarify your answer. Are the data suitable for truly characterizing the tensile properties of the material? Why? What test or tests would be better?
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A tuning fork having a name plate frequency of 512 hz falls from an over pass as it is struck on the railing a Physics student hears the frequency as 524 hz just as it approaches him below the overpass. How far below is the Physics student? The sp
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