An object take 1 second to slide down a rough 45^(@) inclined plane. Determine the time taken by it so slide down a smooth 30^(@) inclined plane having the same slope length (mu=0.5)

An object take 1 second to slide down a rough 45^(@) inclined plane. D

1.	An object take 1 second to slide down a rough 45^(@) inclined plane. Determine the time taken by it so slide down a smooth 30^(@) inclined plane having the same slope length (mu=0.5)
Answer» SOLUTION :`2^(-1//4)s`