A particle is fired with velocity u making \( \theta \) angle with the horizontal. What is the c...

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A particle is fired with velocity u making \( \theta \) angle with the horizontal. What is the change in velocity when it is at the highest point?
(1) \( u \cos \theta \)
(2) \( u \)
-(3) \( u \sin \theta \)
(4) \( (u \cos \theta-u) \)
\( \mathrm{P} \)
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