Answer: hello your question lacks the required diagram attached below is the required diagram
answer : Both cars will move backwards and stop due to friction.
Explanation:
Given that both cars are negatively charged, When the wedges are removed both cars will move backwards ( repelling each other ) because they are like poles, and Like poles repel each other. while unlike poles attract each other ( forward movement ) .
The cars will later come to a stop due to frictional forces between the cars and the surface.
Answer:
The value is
Explanation:
From the question we are told that
The value of charge on each three point charge is
The length of the sides of the equilateral triangle is
Generally the total potential energy is mathematically represented as
=>
Here k is coulomb constant with value
=>
Explanation:
I think the third one coz it's so good
Answer:
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Explanation: