Determine whether the equation x=vt2+2at could possibly be correct according to a dimensional check.

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

True or false graphs must include scales that increase by the same amount

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final