Question

A car was traveling at 45 km/hr. It took 30 seconds to increase to 65 km/hr. What was the acceleration of the car in units of m/s2?

Answer 1

Answer:

I think the answer is 666.7m/s2

Explanation:

30s/3600=0.0083hr

a=(v-v0)/t

a=(65-45)/0.0083=2400/3.6=666.7m/s2