# Q) A proton's speed as it passes point A is 3.00×104 m/s . It follows the...

###### Question:

Q) A proton's speed as it passes point A is 3.00×104 m/s . It follows the trajectory shown in the figure.
(Figure 1)

What is the proton's speed at point B? Express your answer with the appropriate units.

Figure 1 of 1 Br 30V 10 V -10 V

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