Question

A proton is moving at 105 m/s at a point where the potential is 10 V....

A proton is moving at 105 m/s at a point where the potential is 10 V. Later, it is at a place where the potential is 5 V. What is its speed there, assuming energy is conserved?

105 m/s
Its speed will depend on how it got to the new place.
Less than 105 m/s
More than 105 m/s
0 0
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