Question

Accelaration of a car in motion is 1.5 m/s². How much is the increase in velocity in 4 s ?
(A) 6 m/s
(B) 4 m/s
(C) 3 m/s
(D) 2.66 m/s

Answer 1

A is the right answer

Answer 2

(A) 6 m/s

a=v/t

v=at

v=1.5 x 4 =6 m/s(A)