Three Charges Are Located at 100-M Intervals Along a Horizontal $\times$

question 44

Multiple Choice

Three charges are located at 100-m intervals along a horizontal line: a charge of -3.0 C on the left,2.0 C in the middle,and 1.0 C on the right.What is the electric field on the horizontal line halfway between the -3.0 C and 2.0 C charges?

• A)2.2 \(\times\) 10⁷ N/C to the left
• B)1.8 \(\times\) 10⁷ N/C to the right
• C)1.8 \(\times\) 10⁷ N/C to the left
• D)3.2 \(\times\) 10⁶ N/C to the right
• E)4.0 \(\times\) 10⁶ N/C to the left

Assess the impact of trade on job markets within the context of comparative advantages.

Interpret public opinions and economist views on the advantages and disadvantages of free trade.

Recognize the implications of trade policies for economic welfare and market equilibrium.

Understand the basic principles of domestic supply and demand in the absence of international trade.

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