A 750 kg far is traveling at 13m/a crashes into a 670kg car that is stopped at a red light. If the car become locked together what will the final velocity of the cars be

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

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.