At the uppermost point of a projectile its velocity and acceleration are at an angle of :- (1) \...

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At the uppermost point of a projectile its velocity and acceleration are at an angle of :-
(1) \( 180^{\circ} \)
(2) \( 90^{\circ} \)
(3) \( 60^{\circ} \)
(4) \( 45^{\circ} \)
\( \mathrm{P} \)
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