Question: Two protons are launched with the same speed from point 1 inside the parallel-plate capacitor of FIGURE Q25.4. Points 2 and 3 are the same

Two protons are launched with the same speed from point 1 inside the parallel-plate capacitor of FIGURE Q25.4. Points 2 and 3 are the same distance from the negative plate.

2 3. 1(+ + ++++ ++ ++++ +++++ FIGURE Q25.4

a. Is ΔU1??2, the change in potential energy along the path 1 ???2, larger than, smaller than, or equal to ΔU1??3?b. Is the proton??s speed v2 at point 2 larger than, smaller than, or equal to v3? Explain.

2 3. 1(+ + ++++ ++ ++++ +++++ FIGURE Q25.4

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