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A hose pipe lying on the ground shoots a...

A hose pipe lying on the ground shoots a stream of water upward at an angle `60^@` to the horizontal at a speed of `20 ms^(-1)` . The water strikes a wall 20m away at a height of

A

14.64 m

B

7.32 m

C

29.28 m

D

10 m

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The correct Answer is:
A
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AAKASH SERIES-RIVISION EXERCISE-MOTION IN A PLANE (OBLIQUE PROJECTION)
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  2. A projectile has the maximum range of 400m. If it is pushed up smooth ...

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  3. A hose pipe lying on the ground shoots a stream of water upward at an ...

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  4. From a point on the ground at a distance 2m from the foot of a vertica...

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  5. A body is projected with a velocity u at an angle of 60^@ to the hori...

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  6. A projectile is given an initial velocity of (hati +2hatj) m/s, where...

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  7. A body is projected with an angle theta . The maximum height reached ...

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  8. A body is projected horizontally from the top of a tower with a veloci...

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  9. A body is projected at an angle theta so that its range is maximum. I...

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  10. The path of a projectile is given by the equation y = ax - bx^2 , wher...

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  11. Two balls are projected simultaneously in same vertical plane from the...

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  12. A body of mass 2kg is projected from the ground with a velocity 20ms^(...

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  13. A projectile has initially the same horizontal velocity as it would ac...

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  14. A body of mass m1, projected vertically upwards with an initial veloci...

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  15. The maximum distance to which a man can throw a ball by projecting it ...

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  16. A body projected at 45^@ with a velocity of 20 m/s has a range of 10m...

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  17. Two seconds after projection, a projectile is moving at 30^@ above th...

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  18. A stone is projected from the top of a tower with velocity 20ms^(-1) ...

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  19. A cricket fielder can throw the cricket ball with a speed v0 . If the ...

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  20. A boy can throw a stone up to a maximum height of 10m. The maximum hor...

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