A car accelerates from rest for 5 seconds until it reaches a speed of 20 m/s. What is the car's acceleration in meters per second per second?
A) 1
B) 2
C) 3
D) 4
E) 5
Answer: D
A car accelerates from rest for 5 seconds until it reaches a speed of 20 m/s. What is the car's acceleration in meters per second per second?
A) 1
B) 2
C) 3
D) 4
E) 5
Answer: D