Q. A proton collides elastically with a stationary deuteron. If the proton is deflected through 37 degrees, what fraction of its kineti energy does it transfer to the deuteron?
Q. The springs of a 1300 {rm kg} car compress 5.0 {rm mm} when its 66 {rm kg} driver gets into the driver's seat.If the car goes over a bump, what will be the frequency of vibrations?