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A ball is projected upward from a height h above the surface the earth with velocity v .The time at which the ball strikes the ground 1)v/g+2gh/2 2)v/g(1-1+2h/g) 3)v/g(1+1+2hg/v.v) 4)v/g(1+v.v+2g/h) |
| Answer» A ball is projected upward from a height h above the surface the earth with velocity v .The time at which the ball strikes the ground 1)v/g+2gh/2 2)v/g(1-1+2h/g) 3)v/g(1+1+2hg/v.v) 4)v/g(1+v.v+2g/h) | |