How do you balance equations for physical science ?

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

In the first law of thermodynamics, triangle e=q-w, what does q stand for

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.