Question

.a car is moving at  20 m/s . when its velocity increases to 23 m/s in 7s , find the acceleration of the car ​

Answer 1

Answer:

u = 20 m/s

v = 23 m/s

t = 7s

a = v - u / t

a = 23 - 20 / 7

a = 3/7

a = 0.42 m/s²