Which situation is the best example of translational motion? a soccer ball pass between two players

the powered up rocket on the launch pad

water molecules in a glass of water

an ice skater spinning in place

With i really need the correct answer!

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

What is the role of lenses in microscopy?