If it takes 20 n to move a box how much power will be needed to move the box a distance of 5 m in five seconds

What is the fate of the electrons that interact with a specimen in an electron microscope?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

With which of the following is the weak nuclear force associated? a.lightingb.nuclear decayc.ocean tidesd.stactic cling