A submergedoceansubmarine alters its buoyancy so that it initially accelerates upward at 0.325 m/s2.What is the submarine’s average density at this time?

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

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

In a good thermo flask the main cause of heat loss is