A body of mass 'm' slides down a smooth inclined plane having an inclination of 45^(@) with the horizontal. It takes 4sec to reach the bottom. If the body is placed on a similar plane having coefficient of friction 0.5. What is the time taken for it to reach the bottom ?

A body of mass 'm' slides down a smooth inclined plane having an incli

1.	A body of mass 'm' slides down a smooth inclined plane having an inclination of 45^(@) with the horizontal. It takes 4sec to reach the bottom. If the body is placed on a similar plane having coefficient of friction 0.5. What is the time taken for it to reach the bottom ?
Answer» `4sqrt(2)SEC` 4 sec `3sqrt(2) sec` 2 sec ANSWER :A