Three children exhaust themselves pushing a huge rock that doesn't move. Have they done work? Why?

A circuit contains a 1.5v battery and a bulb with a 3 ohms resistance, calculate the current of the circuit

What portion (division) of a meter stick is a centimeter?

Two swimmers compete in a race. Under what condition do the swimmers have the same power?

What is an organism that relies on other things for food?

When bases are in solution with water, they are known as: a. Acids c. Sols b. Alkalis d. Ionic bases

Which describes freefall

Suppose you were examining a pulsing radio signal from a stellar remnant in a distant part of the Milky Way.

Which pair of properties do all liquids have? A) Fixed volume; no definite shape B) Conducts electricity well; compressible C) Compressible; brittle D) Good conductor of heat; takes shape of container

0.2000 kg of water at 20.00°C is contained in a 0.1000-kg copper container. The container is shaken vigorously for 10.00 minutes to cause the temperature to rise to 22.00°C. Calculate the work done on the system and the heat supplied to the system.

Suppose all of the apples have a mass of 0.10 kg and one of the apples in the bowl (C) is 1.0 meter off the ground. If the apple (C) falls from the table, what is the maximum kinetic energy it can gain?