Physics-
General
Easy
Question
A ball rolls down an inclined plane, figure. The ball is first released from rest from P and then later from Q. Which of the following statement is/ are correct?
(i) The ball takes twice as much time to roll from Q to O as it does to roll from P to O
(ii) The acceleration of the ball at Q is twice as large as the acceleration at P
(iii) The ball has twice as much K.E. at O when rolling from Q as it does when rolling from P
- i, ii only
- ii, iii only
- i only
- iii only
The correct answer is: iii only
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