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A projectile can have the same range R for two angles of projection. if t1 and t2 be the times of flight in the two cases ,then the initial velocity of projectile is1] 1/2 g(t1^2+t2^2)^1/22] 1/4g(t1^2+t2^2)^1/23] gt1t24] 2gt1t2 |
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Answer» A projectile can have the same range R for two angles of projection. if t1 and t2 be the times of flight in the two cases ,then the initial velocity of projectile is 1] 1/2 g(t1^2+t2^2)^1/2 2] 1/4g(t1^2+t2^2)^1/2 3] gt1t2 4] 2gt1t2 |
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