What is the normal force on the mass
A mass m, is released from rest at a height, 4R and then travels along a frictionless track through a circular loop. The loop has a radius R. What is the normal force on the mass when it passes through a point 2 R above the bottom of the loop?
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At the bottom of the incline a horizontal surface has a coefficient of friction given by 0.33 and is 2.10 m long. Note: For full credit use work-energy principles to compute the following: (a) What is the speed of the block at the bottom of the in
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The engine of a small aircraft (m = 1400 kg including pilot) develops 180 hp. The airplane's speed is increased from 30 m/s to 45 m/s while it climbs from ground level to a height of 500 m in a time of 60 seconds. (a) What is the power used in cha
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