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 revolutions in 44 seconds, what is the magnitude and direction of acceleration of the stone?
Choose Your Option
A. \(\pi^2\) m s\(^{-2}\) and direction along the radius towards the centre.
B. \(\pi^2\) m s\(^{-2}\) and direction along the radius away from the centre.
C. \(\pi^2\) m s\(^{-2}\) and direction along the tangent to the circle.
D. \(\pi^2/4\) m s\(^{-2}\) and direction along the radius towards the centre.
Solution & Explanation
No details explanation available for this question. Option A is the verified correct answer.