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A kite is flying at a height 151.5 m fro...

A kite is flying at a height 151.5 m from horiozontal. The speed of the kite is 10 m/s. The distance of the kite from a boy who flies the kite is 250 m. Find the rate of change of thread of the kite.

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The correct Answer is:
8 m/s
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KUMAR PRAKASHAN-APPLICATION OF DERIVATIVES -PRACTICE WORK
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