AP and TS EAMCET Engineering 2020 Model Paper 3

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Question : 81 of 160
 
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PHYSICS
A 30 kg box has to move up an inclined slope 30° to the horizontal at uniform velocity of 5 ms1 . if the frictional force retarding the motion is 150 N, the horizontal force required to move up is (g=10ms1)
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