The mass of the moon is 7.35 times 10power 22 kg and it’s radius is 1738 km .what is the gravitational field strength on the surface of the moon?

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.