The total distance travelled by the car is 174 m
Average speed is the total distance travelled by an object per total time taken. It is measured in m/s
Given that a car initially traveled at 20 m/s accelerate at 3 m per second squared for a period of 6 seconds. The total distance travelled can be calculated by the use of below formula.
S = ut + 1/2 at²
Where
Substitute all the parameters into the formula
S = 20 × 6 + 1/2 × 3 × 6²
S = 120 + 1.5 × 36
S = 120 + 54
S = 174 m
Therefore, the total distance travelled by the car is 174 m
Learn more about Distance here : https://brainly.com/question/26046491
#SPJ1