Physics, 13.12.2019 06:31 juniorlb01
While sitting in your car by the side of a country road, you are approached by your friend, who happens to be in an identical car. you blow your car’s horn, which has a frequency of 260 hz. your friend blows his car’s horn, which is identical to yours, and you hear a beat frequency of 6.0 hz. how fast is your friend approaching you?
Answers: 1
Physics, 21.06.2019 21:50
What is the length x of the side of the triangle below? (hint: use the cosine function)
Answers: 1
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
Answers: 1
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
While sitting in your car by the side of a country road, you are approached by your friend, who happ...
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