We cannot consider something to be work unless

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.

Why does gravity have a lesser than grater effect on higher altitudes?