The buoyant force of an object is equal to the weight of? *will give brainliest! a.) fluid b.) fluid surrounding the object c.) fluid displaced by the object d.) object

Asample of a gaseous substance changes into a liquid

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.)

What is the coefficient of kinetic friction μk between the block and the tabletop?