Explanation:
this is the ans hope it works
The measurement of sound is in decibels.
Answer:
i cant see the the pic its glitched post a new one i will help
Explanation:
Answer:
12 units
Explanation:
Original F = C q1q2/r^2 now change the parameters
New F = C 1/3 q1 2 q2 / (2r)^2
= 2/12 C q1q2/r^2 <=======the new force is 1/6 of original
1/6 * 72 = 12 units
