which two statements explain why a student standing at the top of a step stool doesnt move downwards

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

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.

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?