Question

The driver of a car traveling at 110 km/h slams on the brakes so that the car undergoes a constant acceleration, skidding to a complete stop in 4.5 s. which is the most accurate plot of velocity versus time for the braking car?

Answer 1

start vel 110

end vel 0

time 4.5s

on v-t graph straight line vel intercept 110

t intercept 4.5s