A car is traveling north at 15m/s. Ten minutes later it is traveling at 70m/s. What is the car's initial velocity? What is it’s acceleration

Question

It is about velocity and acceleration 

 

Answer 1

v₀ = 15 m/s

 

a = (v - v₀)/t = [(70 - 15) m/s] / [10(60 s)] = ? m/s²