A. 0.0°
B. 22.5°
C. 30.0°
D. 45. 0°
E. 90.0°
Correct Answer:
Option D – 45. 0°
At what angle to the horizontal must the nozzle of a machine gun be kept when firing to obtain a maximum horizontal range for the bullets?
![A football is kicked at an angle of 45° to the horizontal over a defense line up with a velocity of 15ms−1. Calculate the magnitude of the horizontal velocity of the ball at its highest point [Neglect friction, g = 10ms−2].](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A football is kicked at an angle of 45° to the horizontal over a defense line up with a velocity of 15ms−1. Calculate the magnitude of the horizontal velocity of the ball at its highest point [Neglect friction, g = 10ms−2].")
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