A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with a constant speed. If the stone makes 22 revolution in 44 seconds, what would be the magnitude and direction of acceleration of the stone?
π2ms−2 and direction along the tangent to the circle
π2ms−2 and direction along the radius towards the centre.
4π2ms−2 and direction along the radius towards the centre.
π2ms−2 and direction along the radius away from the centre.
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Updated on : 2022-09-05
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Correct option is B)
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