A train has an initial velocity of 44m/s and an acceleration of -4m/s2. Calculate its velocity after 10 seconds.

by | Jan 3 | Physics WAEC | 0 comments

A. 10m/s
B. 6m/s
C. 8m/s
D. 4m/s

Correct Answer: Option D

D. 4m/s

Explanation

V = u  – at, at u = 44m/s

44 + [-4]10

4m/s