acing cyclist is traveling at 15.3 km/h when she speeds up with a constant forward acceleration. After 5.00 s, her speed is 31.0 km/h. What is her acceleration?

3.14 km/h/s forward
4.90 km/h/s forward
23.2 km/h/s forward
27.0 km/h/s forward

1 answer

a = dv/dt = (31-15.3)/5 = 3.14