Physics
RozanneLedford790
2020-04-29 16:21:00
PHYSICAL SCIENCE (SEM 2) You use a very sensitive instrument to measure the speed of sound in your front yard in December. You repeat the test in August when the temperature is 10°C (50°F) warmer. In August, the speed of sound will be ________than in December. A. slower B. faster C. the same
ANSWERS
GinettePana173
2020-04-29 21:11:04

In August is will be slower (Southern hemisphere) about 5 m per second slower in winter 

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