According to newton's 3rd law of motion, an action creates
an accelerated reaction
an equal action
an equal and opposite reaction
a force of equal action

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure