laws of motion question
as is 4 kg
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the weight of hanging block should be 4 kg
nagameenakshimg:
can you please explain the steps
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Good morning Here friction exert resistance of umg=0.2×20×10=40N TherTherefore we need 40N force which is provided by block of mass 4kg bcz bcz gravity excerpt force on 4kg block is 4g =40N hope it help u
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