

Given :


We, have to find frequency :





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Answer:
agear lever or agear stick is the lever that you use to change gear in acar or other vehicle
Answer:
Newton/square meters=70 AND Pascal=70
Explanation:
Formula:multiply the pressure value by 1.
Answer:
we have formula of frequency :
frequency(f)= speed of sound(c)/wavelength(λ)
for wavelength we swipe it with frequency as follows
λ=c/f
λ=300,000,000/101,700,000
λ=2.949
First change km/ s into m/s, then use the formula
Lambda = velocity/ frequency