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On lighting a rocket cracker it gets pr...

On lighting a rocket cracker it gets projected in a parabolic path and reaches a maximum height of 4m when it is 6 m away from the point of projection. Finally it reaches the ground 12 m away from the starting point. Find the angle of projection.

Text Solution

Verified by Experts

The correct Answer is:
`tan^(-1).(4)/(3)`
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