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The minimum and maximum velocities of a ...

The minimum and maximum velocities of a projectile are 10`ms^(-1)` and 20`ms^(-1)` respectively. The horizontal range and maximum height are respectively (g=10 `ms^(-2)`)

A

`10sqrt(3)m` and 20 m

B

`20sqrt(3)` and 15m

C

20 m and 15 m

D

`10sqrt(3) m` and 10 m

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The correct Answer is:
B
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