Coefficient of friction among the wooden surface
A wooden block having mass 20 kg is positioned on a wooden floor. A force of 400 N is exerted parallel to the floor and the coefficient of friction among the wooden surface is 0.6. Will the block move? If so, find the acceleration.
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A thin spherical shell begins from rest and rolls down the incline. The coefficient of static friction among the shell and incline is (Us = .3). Determine the maximum angle of incline such that the shell will roll devoid of slippage?
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The rod is pivoted about a frictionless axle via its center, and initially it suspends straight down and is at rest. Determine the cube's velocity--both speed and direction--after the collision?
The two objects attract each other having a gravitational force of magnitude 9.2*10^-9 N when separated by 19.8cm. When the total mass of the object is around 5.09 kg, determine the mass of each?
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