zeldawhite76

23.06.2019 • 

Physics

An electron and a proton are held on an x axis, with the electron at x = + 1.000 m and the proton at x = - 1.000 m. part a how much work is required to bring an additional electron from infinity to the origin? express your answer with the appropriate units. part b if, instead of the second electron coming in from infinity, it is initially at x = + 20.00 m on the axis and is given an initial velocity of 100.0 m/s toward the origin, does it reach the origin? part c how close to the origin does it come?

Ответ:

queenpaige2015

01.01.2021

Physics

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1. All useful resources are limited in their supply

3. the wants and needs of people are unlimited

4. resources are scarce, which explains why we are willing to pay for them

6. because of scarcity, individuals must make choices

Explanation:

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