What is the upper temperature range for stars?

a. 1,000,000 k

b. 23,000 degrees c

c. 40,000 k

d. 2,000,000 degrees c

Describe three important ways we use the electromagnetic spectrum in our everyday lives.

How does an inclined plane trade force for distance?

if the kinetic and potential energy in a system or equal to the potential energy increases what happens as a result

If a claim, cannot be tested it is called ...

Which quantity can be calculated using the equation E = mc2? A. The Energy needed to split an atom into separate protons, Neutrons and Electrons B. The Energy needed to split the nucleus into separate protons and neutrons C.

The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?

In any food chain or web, the original source of energy is

Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land

How much energy (in joules) is required to evaporate 0.0005 kg of liquid ammonia to vapor at the same temperature?