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A particle is projected in a direction at an angle of 30degree with the horizontal. The range of particle is 6000m. Find the velocity of rojection and velocity at the highest point of the path.

A particle is projected in a direction at an angle of 30degree with the horizontal. The range of particle is 6000m. Find the velocity of rojection and velocity at the highest point of the path.

Grade:11

1 Answers

Srishti Gupta
4 Points
5 years ago
Range=u2sin2\Theta/g
Given range=6000m
Angele of projection=30 degree's 
Putting values in equation
6000=u2sin60degree/10
(60000/2 )×1.7=51000=u2
220m/s=u
 
 

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