Question

If a car accelerates at 7.5 m/s/s, what would be its final velocity after 6.0 seconds if its starting velocity was

5 m/s?

Answer 1

WHAT WE KNOW:

acceleration: 7.5m/s²

time: 6s

initial velocity: 5m/s

so know we will use this equation:

v=at÷u

so v= 7.5×6 ÷5

therefore v= 9m/s.