An aeroplane is flying horizontally at a height of `980 m` with velocity `100 ms^(-1)` drops a food packet.A person on the ground is `414 m` ahead horizontally from the dropping point.At what velocity should he move so that he can catch the food packet.A. `50sqrt(2)ms^(-1)`B. `(50)/sqrt(2)ms^(-1)`C. `100ms^(-1)`D. `200ms^(-1)`

An aeroplane is flying horizontally at a height of `980 m` with veloci

1.	An aeroplane is flying horizontally at a height of `980 m` with velocity `100 ms^(-1)` drops a food packet.A person on the ground is `414 m` ahead horizontally from the dropping point.At what velocity should he move so that he can catch the food packet.A. `50sqrt(2)ms^(-1)`B. `(50)/sqrt(2)ms^(-1)`C. `100ms^(-1)`D. `200ms^(-1)`
Answer» Correct Answer - a `T=sqrt((2h)/(g))` is independent of velocity u of the projectile released horizontally.

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