Acoustics is the study of sound. In large rooms, such as theaters where large orchestras perform, cushioned seats and carpeted floors are often used to help the sound so that there are few noise reflections.

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.)

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

What is the relationship between the direction of motion of the balloon and the wind currents