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With what minimum speed must a particle ...

With what minimum speed must a particle be projected from origin so that it is able to pass through a given point `(30m, 40m)` ? Take `g=10m//s^(2)`

A

`60ms^(-1)`

B

`30ms^(-1)`

C

`50ms^(-1)`

D

`40ms^(-1)`

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The correct Answer is:
B
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