JAMB - Physics (2019 - No. 7)
A train has an initial velocity of 44m/s and an acceleration of -4m/s\(^2\). Calculate its velocity after 10 seconds
10m/s
6m/s
8m/s
4m/s
説明
V = u _ at, at u = 44m/s
44 + [-4]10
4m/s
V = u _ at, at u = 44m/s
44 + [-4]10
4m/s