A) one of the moons of jupiter, named io, has an orbital radius of 4.22 108 m and a period of 1.77 days. assuming the orbit is circular, calculate the mass of jupiter. (b) the largest moon of jupiter, named ganymede, has an orbital radius of 1.07 109 m and a period of 7.16 days. calculate the mass of jupiter from this data. (c) are your results to parts (a) and (b) consistent? explain.

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

If you put a helium-filled balloon in the refrigerator, what will happen?

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.