A stone tied to the end of a string of 1 m long is whirled in a horizontal circle

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

Options

(a) ?ᅡᄇ/4 ms⁻² and direction along the radius towards the centre
(b) ?ᅡᄇ ms⁻² and direction along the radius away from centre
(c) ?ᅡᄇ ms⁻² and direction along the radius towards the centre
(d) ?ᅡᄇ ms⁻² and direction along the tangent to the circle

Correct Answer:

?ᅡᄇ ms⁻² and direction along the radius towards the centre

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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