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Plz answer cute girls and smart boys only 21n 22 |
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Answer» 22. newton's second law of motion : this law state that the rate of CHANGE of momentum of a body is directly proportion to the applied unbalance force and the change take PLACE in the DIRECTION of the force . F inversely mv-mu/t F inversely m(v-u)/t as a=v-u/t F inversely to ma F = k*m*a (where k is constant) THEREFORE F=ma |
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