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If-a-force-of-200N-is-used-to-pull-a-block-of-mass-30-kg-up-a-plane-inclined-at-60-to-the-horizontal-at-a-steady-speed-Calculate-the-percentage-efficiency-of-the-incline-plane-




Question Number 11966 by tawa last updated on 07/Apr/17
If a force of 200N is used to pull a block of mass 30 kg up a plane inclined  at 60° to the horizontal at a steady speed . Calculate the percentage efficiency  of the incline plane.
Ifaforceof200Nisusedtopullablockofmass30kgupaplaneinclinedat60°tothehorizontalatasteadyspeed.Calculatethepercentageefficiencyoftheinclineplane.

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