Physics, 25.07.2020 08:01 renaeenriquez2016
3. Using the following equation v=lf where v is speed of sound through air
(340 m/s) and fis frequency (Hz), find the wavelength for each fork. Show
all calculations.
Answers: 3
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Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
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Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.
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A- a of 8.00 cm a of 34.0 nc. a , -, a of 25.0 nc is on of a of 15.0 cm .be toto aof ? a) b) c) j d) e)
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Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
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3. Using the following equation v=lf where v is speed of sound through air
(340 m/s) and fis freque...
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