Which of the following best describes the relationship between two systems in thermal equilibrium?

a. No net energy is exchanged.

c. The masses are equal.

b. The volumes are equal.

d. The velocity is zero.

A dense cloud of material suspended above the surface of the sun by loops of magnetic field. A. True B. False

Which quantity is a measure of the rate at which work is done?

A step-down transformer providing electricity for a residential neighbor-hood has exactly 2680 turns in its primary. when the potential differenceacross the primary is 5850 v, the potential difference at the secondary is120 v.

What is an environmental impact of transforming wind energy to electricity

What is the element for the mass of 59?

A 200 watt t. v. is used for 20 hours in a week. If it is used for four weeks then what is cost of electricity if rate is 5rs/kwh

In an experiment, the control is never changed by the scientist not important to the scientist not recorded by the scientist changed by the scientist

When you catch a baseball, what kind of work do you do, negative or positive? by catching the ball, what do you change? what energy does it gain or lose?

All describe work except A) a team of dogs dragging a sled B) a jokey sitting on a horse C) a bowler lifting a bowling ball

Who is known as the father of toxicology