Question

An object with an initial velocity of 4 / moves in a straight line under a constant acceleration. Three seconds later, its velocity is 14 / .

(a) How far did the object travel during this time?
(b) What was the acceleration of the object?

Answer 1

Step-by-step explanation:

given information

vi= 4m.s^-1

vf= 14m.s^-1

a- unknown (constant)

️t = 3s

substitute the given information onto equations of motion: