Answer:
The values is
Explanation:
From the question we are told that
The speed of the fire engine is
The frequency of the tone is
The speed of sound in air is
The beat frequency is mathematically represented as
Where is the frequency of sound heard by the people in the fire engine and is is mathematically evaluated as
substituting values
Thus
Here is the correct answer of the given question above.
The restoring force of a spring with a spring constant of 4a and a stretched displacement of 3b would be <span>-12a/b.
It is solved using the formula F= -kx. Where x is the displacement and k is the spring constant. F = -(4a)(3b) and you get -12a/b. Hope this answer helps. </span>
Answer:
the si unit of electric current is Ampere .the flow of charge in a close circuit is called electric current
Answer:
the clown can be put on a sealion and the other clown can hold a lot of peole he help a clown that was tall and heivy
Explanation:
Answer:
Explanation:
Volume of each drum in which the Uranium Hexafluoride is contained is given as
now we know that mass of the uranium is given as
now total volume of all 30 containers is given as
so now the density is given as