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[" A block of mass "m=11.7kg" is to be pushed a "],[" distance of "s=4.65m" along an incline and raised to "],[" a distance of "h=2.86m" .Assuming frictionless "],[" surface.Calculate the work done in applying a force "],[" parallel to the incline to push the block up at a "],[" constant speed.(Take,"g=9.8ms^(-2)" ) [UK PMT "2015]],[qquad (5times10)/(8=410)h=2.86m],[[" (a) "328J," (b) "656J," (c) "164J," (d) "530J]]

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