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A particle is projected with a velocity `200 m//s` at an angle of `60^(@).` At the highest point it explodes into three particle of equal masses. One goes vertically upward with a veloctiy `100m//s` the second particle goes vertically downwards at same speed. What is the velocity of the third particle?

A

`200m//s` horizontally

B

`200m//s` with `30^(@)` angle

C

`200m//s` horizontally

D

`300m//s` horizontally

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Verified by Experts

The correct Answer is:
D
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