Two chargers separated by a distance of 1 m exert a 40 N force on each other if the Chargers are pulled apart to a total of 2 m the force on each charge will be

Why do electron microscopes have higher resolving power than light microscopes?

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

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