Physics, 25.07.2019 02:20 gmanbom

Arock is thrown into a still pond and causes a circular ripple. if the radius of the ripple is increasing at 2 ft/sec, how fast is the area changing when the radius is 5 ft? 10 ft?

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Arock is thrown into a still pond and causes a circular ripple. if the radius of the ripple is incre...