A car has a mass of 919 kg. what is weingth

The thermal energy of an object depends on its mass, mass or temperature, or both?

Case 1: A 0.780-kg silver pellet with a temperature of 85 oC is added to 0.150 kg of water in a copper cup of unknown mass. The initial temperature of the water and the copper cup is 14 oC.

According to newton's first law, if a body is moving in the absence of any net external force, decribe the continuing motion of the object

What direction does the medium vibrate

What does the term "heat capacity" refer to? A.) The amount of heat that a liquid can absorb until the particles speed up enough to become a gas B.) A ratio of the amount of heat a material will absorb to the amount of heat it immediately releases C.

You are watching children play a game of tug-o-war with an old plastic clothesline. The two teams are pulling at opposite ends of the cord and each team is trying to drag the other team into a mud puddle that lies between them.

What is the rate at which electrical energy is converted to another form of energy called?

A person gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. The cart travels forward along the floor, gradually slowing as it moves.

A driver, traveling at 22.0 m/s, slows down her 2.00 x 103 kg car to stop for a red light. What work is done by the friction force against the wheels?

If the masses of an object increase and their distance from each other stays the same the force of gravity decreases increases stays the same increases then decreases