By how many times will the kinetic energy of a body increases if its speed is trippled? Show by calculation.
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<h2><u>Q</u><u>u</u><u>e</u><u>s</u><u>t</u><u>i</u><u>o</u><u>n</u>:-</h2>
What do you come to know from Newton's second law of motion?</h3>
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What is Newton's second law of motion?
<h2><u>A</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u>:-</h2>Newton's second law of motion states that the rate of change of momentum is directly proportional to the applied force and the direction of change of momentum takes place towards direction of applied force.
<h3>1. Concept of Momentum.
2. Measurement of Force.
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