Planet A takes 1 year to go around its star at an average of 1 A. U. distance. Planet B is 4 A. U. from the star. Calculate how long Planet B takes to orbit.

Which of theese are symptoms of bipolar disorder? A. Changes in thoughts, feelings, or behaviors B. Losing control of reality C. Fears that that are difficult to control D. Extreme mood swings and changes in energy levels and behavior

E=mc^2 solve for c E/m m/E sqrt (E/m) sqrt (m/E) E - m sqrt (E-m)

An object is inside a room that has a constant temperature of 292 K. Via radiation, the object emits three times as much power as it absorbs from the room.

How does the law of the conservation of mass relate to "You can't get something for nothing

In the water cycle, matter moves towards of gravity during

How does the law of conservation of energy apply to machines? -Machines create energy from scratch. -Machines consume energy until no energy remains. -Energy transferred to a machine equals energy transferred from it.

As you turn up the volume on your mp3 player you are increasing

Which event would lead to an overpopulation of a species within a food web A. The grass was eaten by the rabbits stopped growing B. The population of wolves who ate the rabbits decreased C. The grasshopper were affected by the diseased grass D.

Which of the following is true A) land heats less rapidly than water B) land heats more rapidly than water C) land reaches higher temperatures than water D) both b and c

What is the upper limit to the mass of a neutron star beyond which neutron degeneracy pressure is unable to withstand the force of gravity and the neutron star is crushed out of existence into a black hole?