When will the forces of gravity between two objects be the GREATEST? A. when the masses of both objects are large and the objects are far apart
B. when the masses of both objects are small and the objects are far apart
C. when the masses of both objects are small and the objects are close together
D. when the masses of both objects are large and the objects are close together

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

You add 800 ml of water at 20c to 800 ml of water at 80c what is the most likely final temperature of the mixture ? a. 100c b. 60c c. 25 c d.50c