Dave is riding on a straight path. After 5 s, his speed is 3.0 m/s. After 7 s, his speed is 5.0 m/s. After 10 s, speed is 7.0 m/s. What was his acceleration from 5 s to 10 s?
1 Answer
The acceleration is
Explanation:
Acceleration is the rate of change of velocity.
His acceleration from
The change in velocity
It changes by
Hence the acceleration is