Medium
A body starts with an initial velocity of 0 m/s and accelerates uniformly at 1 m/s² for 4 s. Find its final velocity.
Explanation
Explanation
Using v = u + at: v = 0 + (1)(4) = 0 + 4 = 4 m/s.
PRO TIP
Re-check your working by substituting the answer back into the original question.