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In case of a projectile motion, what is the angle between the velocity and acceleration at the highest point?A. `0^(@)`B. `45^(@)`C. `90^(@)`D. `180^(@)`

Answer» Correct Answer - C
At the highest point, velocity is acting horizontally and acceleration ( = acceleration due to gravity) is acting vertically downwards. Therefore, at the highest point the angle between velocity and acceleration is `90^(@)` .


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