Question

A stone of mass 0.7kg is projected vertically upward with a speed of 5ms¹.Calculate the maximum height reached.

Answer 1

Answer:

1.25 m

Explanation:

H = u^2/2g

hope the answer will help you Mark

Answer 2

Explanation:

direct formula to find maximum height is

2u/g so

u=5m/s

g=9.8m/s^2

(2×5) /9.8=1.02m(approx)