Front rotors could be warped. Replace
No, when you step on the brake, the car undergoes deceleration. Braking causes the car to slow down by applying a force in the direction opposite to its motion, leading to a decrease in speed. Acceleration refers to an increase in speed or a change in velocity.
check brake rotors.
If you step on the brake pedal , yes
Step on the brake and put the car in drive the brake will release
Friction.
You can repair the brake parts on your car by getting the needed parts from an auto store then either taking the car to a mechanic or finding a step by step instructions.
without seeing the car its nearly impossible to know; however its most likely a tire/brake alignment issue
A faulty power brake vacuum booster could do that.
How does a car's front end shimmy at a complete stop? Shimmies only happen with the car moving. Need more specific information in the question.
Or wheel and tyre.
The power brake booster is bad.
brake shoes or pads are worn and need replacing