Physics, 21.05.2020 21:00 bejaranobella07
Selecting air at 20 C, how long it would it take a sound wave to travel 50m
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Aboat that travels with constant speed of 6.10 m/s in still water is to go directly across a river. the current in the river flows at 1.95 m/s. (a) at what angle must the boat be steered?
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Physics, 21.06.2019 21:30
Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)
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Physics, 22.06.2019 02:10
Which statement correctly describes the relationship between frequency and wavelength?
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Selecting air at 20 C, how long it would it take a sound wave to travel 50m...
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