What measures the number of electrons that are flowing in current electricity? Measured in amperes.

A car drives on a circular track with a constant speed of 84 m/s. The track has a radius of 225 m. What is the centripetal acceleration of the car? What is the acceleration of the car measured in g? What speed would give the car an acceleration of 9.

As the caterpillar climbs, its potential energy is increasing. what source of energy has been used to effect this change in potential energy?

What scientist discovered atoms contain electrons?

Where does the force for earthquakes came from?

When a roller coaster climbs up a hill, its potential energy? Increases or Decreases or its zero

According to the first law of thermodynamics, what could happen when heat is added to a system? The internal energy of the system decreases. The heat is turned into work done by the system. New energy is created within the system.

How does a parallel circuit differ from a series circuit? A. A parallel circuit has one path for electrons, but a series circuit has more than one path. B. A series circuit has one path for electrons, but a parallel circuit has more than one path. C.

When a potassium ion (k+) enters a gaurd cell it creates a solution of what?

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?

What is root-mean-square current?