Question

Q5. An automobile vehicle has a mass of 1500 kg. What must be the force between the vehicle and road if the
vehicle is to be stopped with a -ve acceleration of 1.7ms^-2​

Answer 1

the force between the vehicle and road is the double

Answer 2

mass of vehicle 1500 kg

retardation required , -1.7

1500 × -1.7 = -2550 N