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Solution - Mathematical Formulation of Second Law of Motion

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ConceptMathematical Formulation of Second Law of Motion  

Question

A motorcar of mass 1200 kg is moving along a straight line with a uniform velocity of 90 km/h. Its velocity is slowed down to 18 km/h in 4 s by an unbalanced external force. Calculate the acceleration and change in momentum. Also calculate the magnitude of the force required.

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Solution for concept: Mathematical Formulation of Second Law of Motion. For the course 8th-10th CBSE
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