(a) A block starts at rest and slides down a frictionless plane inclined at angle . What...
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(a) A block starts at rest and slides down a frictionless plane inclined at angle θ. What should θ be so that the block travels a given horizontal distance in the minimum amount of time?
(b) Same question, but now let there be a coefficient of kinetic friction, µ, between the block and the plane.
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a The component of gravity along the plane in g sin The acceleration ...View the full answer
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