Question

23. In the figure shown, a block of weight 10 N is resting on a horizontal surface. The coefficient of
friction between the block and the surface u = 0.4. A force of 3.5 N will keep the block in un 2
Class (XI) - [SPN - Module - IJ
motion, once it has been set in motion. A horizontal force of 3 N is applied to the block, then the
will
T
1) Move over the surface with constant velocity
2) Move having accelerated motion over the surface
3) Not move
4) First it will move with a constant velocity for some time and then will have accelerated motio​

Answer 1

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