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A stone is thrown with a speed of 10 ms^...

A stone is thrown with a speed of `10 ms^(-1)` at an angle of projection `60^(@)`. Find its height above the point of projection when it is at a horizontal distance of 3m from the thrower ? (Take `g = 10 ms^(-2)`)

A

5.296 m

B

7.482 m

C

3.396 m

D

2.212 m

Text Solution

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The correct Answer is:
C
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MOTION-PROJECTILE MOTION-EXERCISE-2
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  9. If the time of flight of a bullet over a horizontal range R is T, then...

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  10. In the graph shown in figure, which quantity associated with projectil...

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  11. A projectile is thrown with velocity v at an angle theta with the hori...

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  12. If the horizontal range of projectile be (a) and the maximum height at...

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  13. A ball is projectedfrom ground at an angle 45^(@) with horizontal from...

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  16. The momentum of a body is increased by 25%. The kinetic energy is incr...

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