Answer:
(a) 
(b) 
Explanation:
Given data
Distance r₁=50 m
Distance r₂=2 m
Intensity I₂=2.0 W/m²
To find
(a) The Sound Intensity I₁
(b) The Sound Intensity level β
Solution
For (a) the Sound Intensity I₁

For (b) the Sound Intensity level β
The Sound Intensity level β is calculated as follow

95-2.30+0.1+0.02cm =0.00089186
100m
Answer:
Option C, It still explains the experimental evidence pertaining to gravity
Explanation:
Please find the attachment