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The velocity at the maximum height of a ...

The velocity at the maximum height of a projectile is `sqrt(3)/2` times the initial velocity of projection. The angle of projection is

A

`60^(@)`

B

`45^(@)`

C

`30^(@)`

D

`15^(@)`

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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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  2. The time of flight of a projectile is related to its horizontal range ...

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

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

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

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  6. A boy throws a ball with a velocity of 15 m/s at an angle of 15° with ...

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

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

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  9. The ceiling of a hall is 40 m high. For maximum horizontal distance, t...

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  10. A body is thrown with velocity (4i+3j) metre per second. Its horizonta...

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  11. Two particles are projected with same velocity but at angles of projec...

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  12. A body is projected with kinetic energy E such that its range is maxim...

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  13. A body is projected with a velocity u so that the horizontal range is ...

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  14. A body is projected with a certain speed at angles of projection of th...

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  15. Two bodies are thrown with the same initial velocity of 30 m/s. One at...

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  16. A body is projected horizontally from the top of a tower of height 10...

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  17. In the above problem angle made by velocity vector with x-axis after 1...

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  18. A body is projected horizontally from the top of a tower. When the bod...

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  19. Two ball buildings are 40 m apart. With what speed must a ball be thro...

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  20. A bomb is dropped from an aircraft travelling horizontally at 150 ms^(...

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