JAMB - Physics (1994 - No. 3)

An object is projected with a velocity of 80ms-1 at an angle of 30o to the horizontal.The maximum height reached is
20m
80m
160m
320m

Explanation

max. height = \(\frac{U^2\sin^2\theta}{2g}\)

= \(\frac{80 \times 80 \times \sin^2(30)}{2 \times 10}\)

= 80m

Comments (0)

Advertisement