Physics for IGCSE & O level - Forces And Motion (Section 11 - No. 16)
If a car starts from rest and accelerates at 2 m/s² for 5 seconds, what is its final velocity?
2 m/s
5 m/s
7 m/s
10 m/s
설명
Final Velocity = Initial Velocity + (Acceleration x Time) = 0 + (2 m/s² * 5 s) = 10 m/s