The normal force (F) is the force that opposes gravity. It is the force keeping your chair from falling
through the floor right now. Assuming the mass is
NOT moving vertically, what is the normal force acting
on the mass? (Remember Newton's 1° Law of Motion)
INCLUDE PROPER UNIT
Gravitational
Force
F=

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.