Answer: true
Explanation: yes water is constantly in motion
Answer:

Explanation:
Given
Power at point A = 100W
Power at point B = 90W
Required
Determine the attenuation in decibels
Attenuation is calculated using the following formula

Where
t and
t


Substitute these values in the given formula




<em>(Approximated)</em>
Answer: 1. put her insertion point at the end of item 2b. 2. press enter key