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a particle is projected down on inclined...

a particle is projected down on inclined plane with a velocity of 21m/s at an angle of `60^@` with the horizontal its range on the inclined plane inclined at an angle of `30^@` with the horizontal is

A

21dm

B

2.1dm

C

30dm

D

6dm

Text Solution

Verified by Experts

The correct Answer is:
D
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