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1. |
If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are |
A. | 0 and 5 m/sec |
B. | 5 m/sec and 0 |
C. | 5√3 m/sec and 0 |
D. | 5 and 5√3 m/sec |
Answer» C. 5√3 m/sec and 0 | |