Question

an object moves along a straight line with an acceleration of 2 m/s sq . if its initial speed is 10 m/s, what will be its speed 2 s later

Answer 1

a=(v-u)/t

2=(v-10)/2

v=14

Answer 2

Answer:

14 m

Explanation:

u=10m/s

t=2s

a=2m/s sq

v=u+at

=10+(2×2)

=10+4=14m