Describe one place in your daily life where a conductor is used to facilitate heat flow. Describe a different place where an insulator is used to reduce the flow of heat.

A proton is moving left through a magnetic field directed up toward the ceiling. In what direction is the magnetic force towards the proton?

Cellular telephones use a. radar waves b. very high frequency waves c. very low frequency waves d. microwaves

What is a tiny sheet of silicon containing an entire circuit with many different components? A. a binary circuit B. a coded circuit C. an integrated circuit D. a stationary circuit

A boy that has a mass of 40 kilograms is walking at a speed of 2m/s. What is the boys momentum?

Explain the relationship between energy and states of matter.

When the vapor pressure of a liquid is equal to the atmospheric pressure the liquid?

Both high-side pressures and low-side pressures are low with the engine running and the selector set to the air-conditioning position. Technician A says that the system is undercharged. Technician B says the cooling fan could be inoperative.

Who came first the youngest, loudest, closer to parent, most beautiful

Two firefighters are fighting a fire with identical water hoses and nozzles, except that one is holding the hose straight so that the water leaves the nozzle in the same direction it comes, while the other holds it backward so that the water makes a

What is the relationship between the mass of the counterweight and the amount of work done on the projectile?