Which of the following describes subatomic particles?
carbon and nitrogen
solids, liquids, gases
larger than atoms
protons, neutrons, and electrons
vaporization takes place when a solid is changed to a gas.
true
false

Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n