The pull of the moon on earth's tidal bulge is causing
the earth to gradually rotate faster
the earth to slowly expand in size
the earth to rotate slightly slower
the moon to move closer to earth

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

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

If the new moon happens on january 15th, what shape will it be on february 6th?