posted by vuyo .
The Mass Of A Minibus with The Driver is 1500 kg.the Driver Is Moving At A Speed Of 30 m.s When He Notices That The traffic light Ahead Have turned To red.he Applies A Force Of 9000N on the brake pedal.
A)calculate his deceleration if the taxi is empty
B)how far must he be from the traffic lights if he were to stop in time?
C)how will the stopping distance change if the minibus is carrying 10 passengers if their average mass is 50kg each
D)How Long Will It Take Him To Stop