Question

A car starts from rest at a stop sign and reaches a velocity of 25 m/s W in 4 seconds. Determine the acceleration of the car.

Question 3 options:

A) 6,25 m/s2


B)6.25 m/s


C)100 m/s2


D)100 m/s

Answer 1

Data given:

v= 25m/s

t=4s

a=?

Formula needed:

a=v/t

Solution:

a=25m/s÷4s=6,25m/s²

The answer is A)