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The direction of projectile at certain i...

The direction of projectile at certain instant is inclined at angle `alpha` to the horizontal. After t sec, if it is inclined at an angle `beta` then the horizontal component of velocity is

A

`(g)/(tan alpha - tan beta)`

B

`(gt)/(tan alpha - tan beta)`

C

`(t)/(g(tan alpha - tan beta)`

D

`(gt)/(tan alpha + tan beta)`

Text Solution

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The correct Answer is:
B
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