I think the answer is A (sorry if it isn't).
Answer:yes
Explanation:
Work is done on an object when an applied force causes the object to move in the same direction as the force
Answer:
Explanation:
27dB = 2.7 B
So I / I₀ = 10⁻²°⁷ , I₀ is intensity of main sound and I is intensity after reduction.
= 1.99 X 10⁻³
So intensity will reduce by 1.99 X 10⁻³ .
