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The velocity of a projectile at the init...

The velocity of a projectile at the initial point A is `(2hati+3hatj)m/s.` It's velocity (in m/s) at point B is -

A

`2hati+3hatj`

B

`-2hati-3hatj`

C

`-2hati+3hatj`

D

`2hati-3hatj`

Text Solution

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The correct Answer is:
D
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ALLEN-MOTION IN A PALNE-EXERCISE-1
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  9. For a given initial speed, a projectile has the same range R for two a...

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  14. A ball is projected vertically upwards with a certain initial speed. A...

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  15. The speed of a projectile at its maximum height is half of its initial...

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  16. A missile is fired for maximum range with an initial velocity of 20 m/...

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  17. A projectile is fired at an angle of 45^(@) with the horizontal. Eleva...

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  18. The horizontal range and the maximum height of a projectile are equal....

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  19. The velocity of a projectile at the initial point A is (2hati+3hatj)m/...

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  20. A projectile is projected in a plane from origin with initial velocity...

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