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A body projected with velocity 30 ms^(-1...

A body projected with velocity 30 `ms^(-1)` reaches its maximum height in 1.5 s. Its range is (g=`10ms^(-2)`)

A

45m

B

108 m

C

`45sqrt(3)m`

D

54 m

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The correct Answer is:
C
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AAKASH SERIES-MOTION IN A PLANE -Practice Exercise
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  8. A body is projected at 60° with the horizontal with velocity of 10sqrt...

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  9. If the equation of motion of a projectile is y = 3x -1/8 x^(2), the ra...

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  11. The velocity at the maximum height of a projectile is sqrt(3)/2 time...

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  12. A ball is projected at an angle 30° with the horizontal with the veloc...

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  13. A body is projected at angle 30° to the horizontal with a velocity 50 ...

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  15. A body is projected at an angle 30° with a velocity 42 ms^(-1) Its ma...

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  16. The horizontal range of a projectile fired at an angle of 15° is 50 m....

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