Two speakers, 7.0 m apart, are in phase and emit a pure tone of wavelength 2.4 m. The closest loud spot (completely constructive interference) to either speaker along a line segment connecting the speakers is:. Answer m away.

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.)

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same