Questions
A body projected at an angle with the horizontal has a range 300 m. If the time of flight is 6 s, then the horizontal component of velocity is
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Correct option is B
Horizontal range, R = u cos θ TGiven that R = 300 m, T = 6 sec.Therefore, horizontal component of velocity,ucosθ=RT=3006=50ms−1Hence, correct answer is (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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