Supporting your answer with a diagram, explain how a thermistor is used to determined the temperature of water at a depth of 200 meters.

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?