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An object in projected up the inclined a...

An object in projected up the inclined at the angle shown in the figure with an initial velocity of `30ms^(-1)`.The distance `x` up the incline at with the object lands is

A

600m

B

104m

C

60m/s

D

208m

Text Solution

Verified by Experts

The correct Answer is:
c
From figure:
`alpha=30^(@),theta=60^(@)`
`R=(2u^(2)costhetasin(theta-alpha))/(g cos ^(2)alpha)`
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