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Problem 3. Your instructor projects the odd colored block up the sloping plane with initial speed v -16. The У, angle between the plane and the horizontal is 40°. The coefficient of static friction between the block and the plane is H 0.60. The coefficient of kinetic friction between the block and the plane is u, 0.30. Determine (a) the time the block moves up the plane until its velocity becomes zero and (b) the time that elapses from the instant its velocity is zero until it passes through the position from which it started. Use impulse-momentum methods (and maybe some work-energy)

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