A car is traveling at 80 km/h when the driver sees an accident 40 m ahead and slams on the brakes. What constant deceleration is required to stop the car in time to avoid a pileup? (Give your answer correct to two decimal places.)
A car is traveling at 80 km/h when the driver sees an accident 40 m ahead and slams on the brakes. What constant deceleration is required to stop the car in time to avoid a pileup? (Give your answer correct to two decimal places.)
u = 80 km/hr = 200/9 m/s.
v = 0 m/s.
x = 40 m.
a = ?