3. An object with a mass of 5 kg collides with an object with a mass of 4 kg. During the collision, the more massive object accelerates at a rate of 2
m/s2. What is the acceleration of the less massive object in m/s2?

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 is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

Ascientific blank must be testable and capable of being proven false?