If force F is gradually increased from zero to 50 N , tehn (a) find the minimum contact force, (...
0If force F is gradually increased from zero to 50 N , tehn (a) find the minimum contact force, (b) find the maximum value of angle of friction when F = 30 N , (d) find the angle of friction when the block is moving with constant velocity and ( e) sketch a graph between friction and applied force.
Class: 11
Subject: PHYSICS
Chapter: FRICTION
Board:NEET
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