the answer is b. it's commercially reprocessed
Answer:
4.54
Explanation:
X+10X=50
11X=50
X=4.54#
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Answer:
Explanation:
The speed of sound in air to be 343 m/s.
Given:
distance 'd' = 5 m
L = 12 m
It can be concluded that path difference must be equal to half of the wavelength when person is observing destructive interference'y' at 1 m distance from the equidistant position
Since
λ/2 = yd/L
λ/2 = (1 x 5)/12
λ = 0.833m
Frequency of the sound is given by,
f = v / λ => 343 / 0.833
f=411.6 Hz
Answer:
the answer is point no. a °C , c. K and d. °F
X=15! hope this helps! Also please look at my questions about the cannon ball!!! need help!