'At sea level at 70 degrees this travels 1,129 feet per second; it speeds up over 1 foot per sec. for each rising degree'
sound
SCIENCE: At sea level at 70 degrees this travels 1,129 feet per second; it speeds up over 1 foot per sec. for each rising degree
At sea level at 70 degrees this travels 1,129 feet per second; it speeds up over 1 foot per sec. for each rising degree
At sea level at 70 degrees this travels 1,129 feet per second; it speeds up over 1 foot per sec. for each rising degree
SCIENCE
sound
SCIENCE