The pet store would be the reference point because it is where he started and it will not move. Hope this helped.
Use of lubricant
Use of ball bearers
Use of streamlined body
Use of graphite
Resistance is current x potential difference. So therefor run wafff
This is an example of resonance - when one object vibrating at the same natural frequency of a second object forces that second object into vibrational motion. The result of resonance is always a large vibration.
Answer D. Forced vibrations, such as those between a tuning fork and a large cabinet surface, result in a much lower sound than was produced by the original vibrating body Because this statement contridicts the above statement, it is not accurate
Answer:
B
Explanation:
the 3 electrons makes it neutral