Questions
The maximum height reached by a projectile is 4 meters. The horizontal range is 12 meters. Velocity of projection , in , is (g is acceleration due to gravity)
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Correct option is A
R=12m HR=14tanθH=4m 412=14tanθtanθ=43 sinθ=45H=u2sin2θ2g H=u21625×2gu2=100×2g16u=5g/2
Similar Questions
Assertion : When the velocity of projection of a body is made n times, its time of flight becomes n times.
Reason : Range of projectile does not depend on the initial velocity of a body.
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