A12.0-g bullet is fi red horizontally into a 100-g wooden block initially at rest on a horizontal surface. after impact, the block slides 7.5 m before coming to rest. if the coefficient of kinetic friction between block and surface is 0.650, what was the speed of the bullet immediately before impact?
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The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is
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If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
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A12.0-g bullet is fi red horizontally into a 100-g wooden block initially at rest on a horizontal su...
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