1. A proton has a speed of 1.5 x 105 m/s at a point where the electrical potential is 1000 V. It moves through a point where the electric potential is 900 V. What is its speed at this second point? (e = 1.60 × 10-19 C, mproton = 1.67 x 10-27 kg)

1. A proton has a speed of 1.5 x 105 m/s at a point where the electrical potential is 1000 V. It moves through a point where the electric potential is 900 V. What is its speed at this second point? (e = 1.60 × 10-19 C, mproton = 1.67 x 10-27 kg)

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

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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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

1. A proton has a speed of 1.5 x 105 m/s at a point where the electrical potential is 1000 V. It moves through a
point where the electric potential is 900 V. What is its speed at this second point? (e = 1.60 × 10-19 C,
mproton = 1.67 x 10-27 kg)
4.16 × 10¹0 m/s
0.53 × 10 m/s
3.55 × 10³ m/s
2.04 × 10³ m/s
2.04 × 10¹
1010 m/s

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