An Electron Is Projected Horizontally with a Speed of 5 $\times$

question 20

Multiple Choice

An electron is projected horizontally with a speed of 5.0 $\times$ 10⁶ m exactly in the middle of two parallel plates at potentials of -40 V and 104 V,respectively.The plate separation distance is 3.0 cm.The plates are long enough that the proton,rather than passing completely between the plates,eventually strikes the plate sitting at 104 V potential.What is the speed of the proton when it strikes the plate? The mass of the electron is 9.11 $\times$ 10^-31 kg.

• A) 8.7 \(\times\) 10⁶ m/s
• B) 7.1 \(\times\) 10⁶ m/s
• C) 6.0 \(\times\) 10⁶ m/s
• D) 5.0 \(\times\) 10⁶ m/s

Understand the operational and financial benefits of sales discounts on credit sales and inventory systems.

Understand the definition and components of quick assets.

Identify the role of merchandise inventory in financial statements and its impact on operating cycles.

Recognize the categorization of expenses within the income statement.

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Definitions:

Catharine Beecher

An American educator and author who advocated for women’s education and was an influential figure in the promotion of kindergarten and teacher education in the United States.

Domestic Duties

Tasks and responsibilities associated with managing and maintaining a household.

Married Women

Women who are legally united to a spouse through the institution of marriage, historically subject to varying legal rights and social expectations.

Sign Contracts

The act of agreeing to a set of terms and conditions outlined in a formal document by all parties involved, which legally binds them to those terms.