Motion in a Plane - Result Question 39
42. Two bodies of same mass are projected with the same velocity at an angle $30^{\circ}$ and $60^{\circ}$ respectively. The ratio of their horizontal ranges will be
[1990]
(a) $1: 1$
(b) $1: 2$
(c) $1: 3$
(d) $2: \sqrt{2}$
Topic 4: Relative Velocity in Two Dimensions & Uniform Circular Motion
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Answer:
Correct Answer: 42. (a)
Solution:
- (a) Horizontal range is same when angle of projection is $\theta$ or $(90^{\circ}-\theta)$.
