The electrical signals that cause the heart to beat originate from the

Which object is in static equilibrium? a rolling ball that has a net force acting on it a cruising car that has no net force acting on it a book that has no net force acting on it and is sitting on a table a vase that has a net force acting on it

A rope of negligible mass is wrapped around a 225-kg solid cylinder of radius 0.400 m. the cylinder is suspended several meters off the ground with its axis oriented horizontally, and turns on that axis without friction. (a) if a 75.

Who speaks the line "Lord, what fools these mortals be"? A. Mustardseed B. Puck C. Oberon D. Cobweb

18. In an airplane flying at a constant speed, the force pushing the airplane forward is exerted by the engine and is equal to the opposite force of air resistance. Describe how these forces compare when the plane speeds up and slows down.

What kind of stars become dwarfs?

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

A cricketer can throw a ball to a maximum horizontal distance of 100m. How much high above the ground can he throw same ball