The most likely cause is a warped rotor. It can also be other things so have you brakes and suspension inspected.
your car is probably trashy
suppose when we apply brakes to a car in motion then the speed of the car decreases which means the acceleration is backwards but the car is still running in the forward direction
check brake rotors.
Time for new brakes or adjustment.
it broke
Apply the brakes hard and steer out of danger.
Keep the car straight. Ease of gas, do not apply brakes. Let the car slow down until it is almost stopped . Right before your car stops pull of the road and apply brakes.
The friction caused by the brakes causes the car to decelerate. This negative acceleration, in turn, causes a force to be applied to all those in the car. This is the lurch you feel.
we have to put the gear to neutral and apply brakes, and start the car.
vacuum leak 65 power brakes run off a vacuum, when you apply your brakes you stop the air leak. 65;
back up your car and apply the brakes, do this till there adjusted you will notice the difference on the brack pedal.
probably a wheel bearing, ball joint, tie rod end, or tire balance issue. A bad CV joint is possible but unlikely. a severely bent rim will also cause a shimmy but usually at a higher speed.