Question

Toon train is traveling at the speed of 10 mi./s at the top of a heel five seconds later it reaches the bottom of the hill and is moving at 30 mi./s what is the rate of acceleration of toon train?

Answer 1

4 m/s2

Step-by-step explanation:

30 m/s - 10 m/s = 20 m/s ÷ 5 s = 4 m/s2

Answer 2

Acceleration is speed divided by time. See the picture