Question

A spaceship accelerates from 0 m/s to 60 m/s north in 3 seconds. What is the acceleration of the spaceship?
a.20 m/s2
b.60 m/s2
c.180 m/s2
d.1 m/s2

Answer 1

acceleration = ( final velocity - intial velocity ) / time

= (60-0)m/s / 3s
= 20 m/s2
the answer is a