Find apparent distance from upper benzene surface to bottom
A layer of benzene 2.50 deep floats on water that is 6.50 deep. a) What is the apparent distance from the upper benzene surface to the bottom of the water layer when it is viewed at normal incidence?
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A 15.0 {rm kg} rock slides on a rough horizontal surface at 6.00 {rm m/s} and eventually stops due to friction. The coefficient of kinetic friction between the rock and the surface is 0.200.
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What is the apparent distance from the upper benzene surface to the bottom of the water layer when it is viewed at normal incidence?
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You may also assume that v_0 gg sqrt{2gL}, so that the change in the hammer's gravitational potential energy, as it drives the nail into the block, is insignificant. Express the magnitude of the force in terms of M, v_0, and L.
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