Answer:
The potential at a distance of 0.9 m is 266.67 V.
Explanation:
Charge = Q
Potential is 400 V at a distance 0.6 m .
Let the potential is V at a distance 0.9 m.
Use the formula of potential.

The primary source of fuel for cellular is glucose, but oxygen is also utilized. Hope this helps! :)
Answer:
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Explanation: