Felice

How do you set up and solve this question Ben (55 kg) is standing on very slippery ice when Junior (25 kg) bumps into him. Junior was moving at a speed of 8 m/s before the collision and Ben and Junior embrace after the collision. Find the speed of Ben and...

A satellite is put into an orbit at a distance from the center of the Earth equal to twice the distance from the center of the Earth to the surface. If the satellite had a weight at the surface of 4000 N, what is the force of gravity (weight) of the satel...

Why are good conductors of heat also good conductors of electricity

A nail contains trillions of electrons. Given that electrons repel from each other, why do they not then fly out of the nail?

A light bulb connected to a 9-V battery has a current of 1.5 A flowing. a. Find the resistance of the light bulb (in ohms) b. Find the power drawn by the light bulb (in W)