Arescue team is searching for andrew, a geologist who was stranded while conducting research in the mountains of colorado. the team uses electronic listening devices in order to detect any shouts for . the sound waves from his shouts reaching the base camp can be approximated by a sinusoidal wave with a frequency f = 530 hz and displacement amplitude a = 2.00×10−8 m , where the sound wave properties are valid at the base camp where the measurements are being made. what sound intensity level will the rescue team measure from the frightened researcher? assume the speed of sound is v=328m/s and the density of air rho = 1.34 kg/m3
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Physics, 21.06.2019 14:40
Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?
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Physics, 21.06.2019 20:20
Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m
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Physics, 22.06.2019 02:00
Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.
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Physics, 22.06.2019 04:00
Determine the maximum r-value of the polar equation r =3+3 cos 0
Answers: 3
Arescue team is searching for andrew, a geologist who was stranded while conducting research in the...
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