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A body is prodected with initial velocit...

A body is prodected with initial velocity` ( 5hati + 12hati)` m//s from origin . Gravity acts in negative y direction. The horizontal rang is (Take g = 10 `m//s^(2)`)

A

12m

B

18 m

C

17 m

D

7 m

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The correct Answer is:
A
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AAKASH INSTITUTE-MOTION IN A PLANE-Assignement section -B Objective (one option is correct)
  1. An object moves at constant speed along a cicular path in a horizontal...

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  2. A particle moves on the curve y = x^(2)/4 where x=t/2. x and y a...

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  3. A body is prodected with initial velocity ( 5hati + 12hati) m//s from ...

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  4. A particle moves along the positive branch of the curve y = (x^(2))/(2...

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  5. One second after the projection, a stone moves at an angle of 45^@ wi...

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  6. The horizontal range of a projectile is R and the maximum height attai...

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  7. The speed of a projectile when it is at its greatest height is sqrt(2/...

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  8. If the horizontal range of a projectile be a and the maximum height at...

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  9. A grasshopper can jump a maximum horizontal distance of 40cm. If it sp...

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  10. A body is projected horizontally with a speed v(0) find the velocity o...

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  11. A particle is thrown with the speed u at an angle alpha with the horiz...

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  12. A projectile is thrown with an initial velocity (v(x)hati + v(y)hatj) ...

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  13. A particle is projected with a velocity of 30 m/s at an angle theta...

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  14. A projectile has same range for two angules of projection. If times of...

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  15. A particle is projected with velocity 50 m/s at an angle 60^(@) with...

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  16. A projectile is fired to have maximum range 500 m. Maximum height atta...

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  17. A particle projected at some angle with velocity 50 m/s crosses a 20 m...

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  18. Two paper screens A and B are separated by a distance of 100m. A bulle...

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  19. A stone is thrown from the top of a tower at an angle of 30^(@) above...

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  20. A level flight olane flying at an altitude of 1024 ft with a speed of ...

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