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A block of mass 50 kg can slide on a rou...

A block of mass 50 kg can slide on a rough horizontal surface. The coefficient of friction between the block and the surface is 0.6. The least force of pull acting at an
angle of `30^(@)` to the upwawrd drawn ve3rtical which causes the block to just slide is

A

28.3N

B

215.2N

C

219.6N

D

294.2N

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