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If the mass of this pot is 5 kg, what will be the magnitude of the force in (i)? Express your answer inkgf.who ever will give it correctly I will mark it brainliest answer. |
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Answer» Explanation: Force =m t (v−u)
=m⋅a (v 2 −u 2 )
WORD done (W) = Force × Displacement =m⋅a⋅ 2a (v 2 −u 2 )
W = 2 1
m(v 2 −u 2 ) W = 2 1
×20×(2500−1600) = 2 1
×20×900 Therefore, the work done to attain the final velocity is 9000J |
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