Question

A car accelerates at 3 m/s2 for 10 seconds. If it started with a velocity of 20 m/s, what is its final velocity?

Answer 1

u=20m/s

t=10s

a=3m/s2

v=?

v=u+at

=20+(3×10)

=20+30

=50m/s

therefore the final velocity is 50m/s