Answer:
Explanation:
we have two concentric cylinders, by using the Gauss' law we have
where λ is the cahrge per unit of length in both cylinders, r is a point between the cylinders
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A block is being held in place on a frictionless surface. The block has a mass of 3.9 kg and is held in place on an incline of a
1 answer:
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Answer:
The value is
Explanation:
From the question we are told that
The frequency of the second player is
The beat frequency is
The speed of sound is
Generally the frequency of the note played by the first player is mathematically represented as
=>
=>
From the relation of Doppler Shift we have that
Here
So
=>