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[" 7.A block of mass "50kg" can slide on...

[" 7.A block of mass "50kg" can slide on a rough horizontal surface.The coefficient of friction "],[" between the block and surface is "0.6." The least force of pull acting at an angle "30^(@)" to the "],[" upward drawn vertical which causes the block just slide is "],[[" A) "29.43N," B) "219.6N," C) "21.96N," D) "294.3N]]

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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

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