An internal force cannot change the state of motion of centre of mass of a body. How does the internal force of the brakes bring a vehicle to rest?

An internal force cannot change the state of motion of centre of mass

1.	An internal force cannot change the state of motion of centre of mass of a body. How does the internal force of the brakes bring a vehicle to rest?
Answer» <html><body><p></p>Solution :In this case the force which <a href="https://interviewquestions.tuteehub.com/tag/bring-402271" style="font-weight:bold;" target="_blank" title="Click to know more about BRING">BRING</a> the <a href="https://interviewquestions.tuteehub.com/tag/vehicle-1444426" style="font-weight:bold;" target="_blank" title="Click to know more about VEHICLE">VEHICLE</a> to <a href="https://interviewquestions.tuteehub.com/tag/rest-11386" style="font-weight:bold;" target="_blank" title="Click to know more about REST">REST</a> is friction, and it is an <a href="https://interviewquestions.tuteehub.com/tag/external-981194" style="font-weight:bold;" target="_blank" title="Click to know more about EXTERNAL">EXTERNAL</a> force.</body></html>