Non-metals are generally non-conductors of electricity. graphite is a non-metal but used as electrodes in batteries. why?

Two soccer players, Mia and Alice, are running as Alice passes the ball to Mia. Mia is running due north with a speed of 6.00 m/s. The velocity of the ball relative to Mia is 5.00 m/s in a direction 30.0 east of south.

How does an airbag change the momentum of the driver during a crash, compared to no airbag? A) With an airbag, the driver's momentum is reduced by the slowed rate of deceleration, compared to no airbag.

If a person is planning to take a mixture of milk, cream and sugar and make it into ice cream do you expect the person to add or remove heat energy

What is the speed of an object at rest A. 15km/h B. 0km/h C. 1km/h D. This cannot be determind without further information

The primary energy source for most communities is sunlight. Producers use sunlight to make carbohydrates. Consumers eat producers and use the carbohydrates for energy. What happens to the energy in a consumer's body when it dies?

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?