freely

jacked my car up today and tryed to spin my front wheel and it was very hard to move but tryed my mates car and it spins freely and keeps going, any one any idea what this could be as i do have a spongey brake problem as well and am thinking pads might be sticking to the disc .. but wondered if...

Hi folks, Driving back from work today, I got home, parked up and noticed after reversing into my space the revs starting going a bit funny, not literally, because I wasnt laughing...(:think: ) but seemed to be going from 800rpm to 1200rpm in rapid succession. Eventually about 10 seconds...