Question

A body is thrown with a velocity of 9.8 m/s making an angle of 30^o with the horizontal. It will hit the ground after a time

• A. 1.5 s
• B. 1 s
• C. 3 s
• D. 2 s

Answer 1

Answer: (B)

1 s

Answer 2

$T = \frac{2u\sin\theta}{g} = \frac{2 \times 9.8 \times \sin 30^{o}}{9.8}$= 1se