How does this diagram demonstrate the law of conservation of energy? A; It does not show energy being conserved.

B; It shows potential and kinetic energy changing into each other.

C; Potential is higher than kinetic.

D; Kinetic increases while potential stays the same.

How are positive ions different from neutral atoms

Adiagram show how a converging lens can produce a real image and virtual image

Consider lifting a box of mass m to a height h using two different methods: lifting the box directly or lifting the box using a pulley (as in the previous part). what is wd/wp, the ratio of the work done lifting the box directly to the work done lifting the box with a pulley?