New planet is discovered orbiting our sun at a distance of 3.6 au. an au astronomical unit), is defined as the distance from the sun to the earth, or 149.6 million kilometers. how many days would a year on this new planet be?

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j