A plane moves 100 meters to the right in two seconds. What is its velocity? 0 m/s
O 30 m/s
50 m/s
O 100 m/s
200 m/s

Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

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