Motion in A Straight Line

Question: The time taken by a block of wood (initially at rest) to slide down a smooth inclined plane 9.8 m long (angle of inclination is \[{30^o}\]) is

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1) \[\frac{1}{2}\sec \]
2) 2 sec
3) 4 sec
4) 1 sec
Solution: Explanation: Explanation
Motion under Gravity

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