Question

When the angle of projection is $75^\circ$ a ball falls 10 m short of the. target When the angle of projection is $45^\circ$ another balls falls 10 m , a head of target If both an projected from the same point with the same speed then maximum height reached in the second case is.

• A. 5m
• B. 10 m
• C. 15 m
• D. 30 m

Answer 1

Answer: (B)

10 m

Answer 2

R = $\frac{u^2 \, \sin \, 2\theta}{g}$, H = $\frac{u^2}{\, \sin^2 \, \theta}{2g}$