The angle at which a projectile must be fired t... - WAEC Physics 2017 Question
The angle at which a projectile must be fired to cover maximum range is
A
30°
B
45°
C
60°
D
90°
correct option: b
The formula is \(\frac{v^{2}sin2\theta}{g}\)
And the sine graph is highest at 1 with its inverse as 90°. Hence, \(2\theta\) = 90°
\(\theta\) = 45°
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