03/09/22

Let A be the area of a circle with radius r. If dr/dt=4, find dA/dt when r=1.
Let A be the area of a circle with radius r. If dr/dt=4, find dA/dt when r=1.
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Expert Answers •2

03/07/22

PHYSICS DOUBT--
To every action there's an equal and opposite reaction. So can we say that light gets reflected due to this reason? That a ray gets reflected due to the reaction force? Also does a photon have... more
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Expert Answers •2

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