Which of the following are voltage sourWhich of the following are voltage sources?

Ohm's law

resistance

electric charge

batteries and wall sockets

What is the momentum of a 100-kg football player running north at a speed of 4m/s

How do I find the net force=mass• acceleration with 9kg and 3 acceleration?

A man is standing on the shore of a beach, up to his knees in water. Every 5 seconds a wave breaks on him. What is the period of the wave? a. 12 waves per minute c. 5 seconds b. 5 hertz d. 0.2 hertz

A positive rod is placed to the left of sphere A, and the spheres are separated

Show the equation of simple pendulum to be dimensionally consistent

V=345m/s, 7210Hz, X=?

As a mercury atom absorbs a photon of energy, an electron in the atom changes from energy level d to energy level e. Determine the energy of the absorbed photon in electronvolts.

During an exothermic reaction, the energy given off comes from atoms being consumed mass being burned into energy the breaking and forming of bonds mass being created

Can electrostatic attract both pull and pull?

Ways that charges can be transferred