2. Luis is trying to make his 65 kg pit bull, named Lazy, go out the back door of his house but the dog refuse to move. If the coefficient of sliding friction between
the sitting dog and the floor is 0.57, how hard must Luis push in order to move
the dog with a constant velocity out the back door?*
Your answer

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

How would doubling the made of an object change the objects potential energy

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?