Class 11 NEET Physics Motion in a Plane Questions

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Question : 41 of 74

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A stone tied to the end of a string of 1m long is whirled in a horizontal circle with a constant speed. If the stone makes 22 revolutions in 44 seconds, what is the magnitude and direction of acceleration of the stone?

(2005)

π2ms−2 and direction along the radius towards the centre
π2ms−2 and direction along the radius away from the centre
π2ms−2 and direction along the tangent to the circle
π2
4
ms−2 and direction along the radius towards the centre.

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