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ESE 2021 ME Technical Quiz || Friction & Kinematics and Dynamics of Particles and Rigid Bodies
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A block weighting 100 N is resting on surface. The coefficient of friction between the block and surface is 0.3. A horizontal force of 20 N is applied on the block. What is the magnitude of force of friction acting on the block?
The friction force is generally due to
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A man is throwing a ball in a hall. The ceiling of that hall is 25 m high. He throws the ball with a speed of 40 m/s. What should be the maximum angle with the horizontal so that it can go without hitting the ceiling of the hall?
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Jun 5ESE & GATE ME
Apoorbo RoyMember since Sep 2020