The figure shows equipotential curves for 30.0 V, 10.0 V, and −10.0 V. A proton follows the path shown in the figure.   If the proton's speed at point A is 81.0 km/s, what is its speed vB at point B?

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The figure shows equipotential curves for 30.0 V, 10.0 V, and −10.0 V. A proton follows the path shown in the figure.

 

If the proton's speed at point A is 81.0 km/s, what is its speed vB at point B?

A
iB
30.0 V
10.0 V -10.0 V
Transcribed Image Text:A iB 30.0 V 10.0 V -10.0 V
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