A mass of 2kg is whirled in a circle in a horizontal plane at an initial speed of 5 rpm. Keeping radius constant, the speed is increased, so that centripetal force is four times the initial value.the ratio of the final speed to initial speed

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Khimraj · Answer

centripetal force F = mw 2 r so F1/F2 = w1 2 /w2 2 ¼ = 25/w2 2 so final speed w2 = 10 m/s Hope it clears...................

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A mass of 2kg is whirled in a circle in a horizontal plane at an initial speed of 5 rpm. Keeping radius constant, the speed is increased, so that centripetal force is four times the initial value.the ratio of the final speed to initial speed

A mass of 2kg is whirled in a circle in a horizontal plane at an initial speed of 5 rpm. Keeping radius constant, the speed is increased, so that centripetal force is four times the initial value.the ratio of the final speed to initial speed

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A mass of 2kg is whirled in a circle in a horizontal plane at an initial speed of 5 rpm. Keeping radius constant, the speed is increased, so that centripetal force is four times the initial value.the ratio of the final speed to initial speed

A mass of 2kg is whirled in a circle in a horizontal plane at an initial speed of 5 rpm. Keeping radius constant, the speed is increased, so that centripetal force is four times the initial value.the ratio of the final speed to initial speed

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