WAEC - Physics (1988 - No. 6)
A body is projected into space with an initial velocity V0 at an angle, θ to the horizontal. Which of the following statements is/are correct about its motion?
I. The total time of flight is (V0 Cosθ)/g.
II. The maximum height is (V0 Sin 2θ)/2g.
III. The range is (V02 Cos2θ)/g.
I. The total time of flight is (V0 Cosθ)/g.
II. The maximum height is (V0 Sin 2θ)/2g.
III. The range is (V02 Cos2θ)/g.
I & II only
I & III only
II & III only
II only
III only
Explanation
H\(_{max}\) = \(\frac{(V_0)^2 Sin^2\theta}{2g}\)
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