Answer:
The time it can operate between chargins in minutes is

Explanation:
Given:
,
, 
a). The rotational kinetic energy






b). The power average 0.8kW un range time can be find

Solve to t'



Answer:
When like charges come together, they repel each other. For instance, when the north and south poles of a magnet come together, they push each other apart. The like poles in the magnet repel each other and unlike poles attract each other much. The same reaction occurs in like and unlike charges. Also, the repulsion acts along the line between the two charges.
1. Because of gravity....
2. No you either feel still ( gravity) or is actually in movement....
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The resistance between A and B is 10 ohms.
Answer:
It may be combine?
Do you have multiple choice i can see?
Explanation: