In gravitation, energy questions are done in 2 ways as shown below. Q1 requires change in Potential Energy and Q2 requires change in Total Energy to get to the answer. So, how do we get to know when to apply which equation??
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In gravitation, energy questions are done in 2 ways as shown below. Q1 requires change in Potential Energy and Q2 requires change in Total Energy to get to the answer. So, how do we get to know when to apply which equation??
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