Q71. A stone to the end of a string 1m is whirled ina horizontal circle with a constant speed. If the stone makes 22 revolution in 44 seconds, What is the magnitude and direction of a acceleration of the stone.Physics — Circular Motion and Momentum — Question 71 of 121A. π2/4ms-2 and direction along the radius towards the centreB. π2ms-2 and direction along the radius towards the centreC. π2ms-2 and direction along the radius away from the centreD. π2ms-2 and direction along the tangent to the circlePractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →