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A block of mass 5 kg is at rest on a rough inclined surface. If angle of inclination of plane is 60^°, then force appliedby it on block is(1) 50 N(3) 25N(2) 25\sqrt3N(4) 50\sqrt3N |
| Answer» A block of mass 5 kg is at rest on a rough inclined surface. If angle of inclination of plane is 60^°, then force appliedby it on block is(1) 50 N(3) 25N(2) 25\sqrt3N(4) 50\sqrt3N | |