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^(@)`) is A. `(1)/(2)sec`B. `2sec`C. `4sec`D. `1sec`

The time taken by a block of wood (initially at rest) to slide down a

1.	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^(@)`) is A. `(1)/(2)sec`B. `2sec`C. `4sec`D. `1sec`
Answer» Correct Answer - B

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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^(@)`) is A. `(1)/(2)sec`B. `2sec`C. `4sec`D. `1sec`

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