For a projectile launched from ground level

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

For a projectile launched from ground level, the ratio of its maximum height

H

to its horizontal range

R

\dfrac{1}{8}

. The angle of projection with the horizontal is closest to (a)

45^{\circ}

(b)

60^{\circ}

(c)

30^{\circ}

(d)

15^{\circ}