Question

A car is travelling with a certain velocity. it's final velocity is 50m/s in 20 seconds; accelerating at a rate of 1.2m/s. find the initial velocity of the car​

Answer 1

v = 50 m/s

t = 20 s

a = 1.2 m/s²

v = u+ at

50 = u + 1.2 x 20

50 = u + 24

26 m/s = u