There can be. Only way to know is have your brakes and rotors inspected.
No, warped rotors will cause vibration when braking.
If you have a pulsation on stopping the rotors are warped. They will need to be checked with a micrometer to determine if they can be resurfaced of discarded. The government set the regulations.
A warped rotor or rotors can cause a pulsation when applying the brakes. The car may shake a bit or a lot, depending on the condition of the rotor(s). Further diagnosis is recommended (and soon) as warped rotors may lead to loss of control of a vehicle that is braking.
A common reason is that the front rotors have warped. Go check out WikiAnswers on the topic of "warped brake rotors". Rotors should wear out smoothly in normal driving. Use of the brakes that generate lots of heat (hard braking, riding the brakes) will result in warped rotors.
Warped rotors. Driving using the left foot to brake causes the rotors to heat up. Quenching the hot rotors by driving thru water will cause them to warp. The warped rotors cause the pedal to pulsate.
The front rotors are out of round or warped, Need to have the rotors turned.
Front rotors warped or out of round. Have rotors turned and that will fix your problems.
you most likely have warped brake rotors
Rotors may be warped