Which description tells the length of time it takes for a planet to revolve around the sun?

A) the length of its year

B.) the length of its day

C.) the length of its month

D.) the length of its decade

I think it's B.), Am I correct?

How much gravitational potential energy does a 45.2 kg object have when it is 21.9m above the ground?

The pressure inside a latex balloon is nearly the same as the pressure outside. If you let a helium balloon go, and if, as it rises, it stays at a constant temperature, the volume of the balloon will:A. stay the sameB. IncreaseC. Decrease

Which is the following is a benefit of the water cycle to

3.3 kg block is on a perfectly smooth ramp that makes an angle of 52° with the horizontal. (a) What is the block's acceleration (in m/s2) down the ramp? (Enter the magnitude.

What happens to a day of light that slows down when it hits a new medium at an angle

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?

How is aperture measured? What do the measurements mean?

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?