Question

A rocket, initially at rest, is fired vertically with an upward acceleration of 10 m/s2. At an altitude of 500 m, find its velocity.
1000 m/s
500 m/s
100 m/s
10 m/s

Answer 1

V^2 = Vo^2 + 2g*h
V^2 = 0 + 20*500 = 10,000
V = 100 m/s.