Question

a body is projected at an angle of 30 degree with a velocity of 9.8 metre per second when does it reached the maximum height​

Answer 1

Answer:

$0.5 \: \: seconds$

Explanation:

$t = \frac{u \sin(30) }{g} = \frac{9.8 \times 0.5}{9.8} = 0.5 \: \: seconds$