FIGURE 19-14 -Three Point Charges of Magnitude +2.0 μC, +3.0 μC, +4.0

question 40

Multiple Choice

FIGURE 19-14
-Three point charges of magnitude +2.0 μC, +3.0 μC, +4.0 μC are located at the corners of a triangle as shown in Figure 19-14 The resultant force acting on the +4.0 μC charge is given by

• A) 1.8 N at 97° with the +y-axis.
• B) 2.7 N at 97° with the +x-axis.
• C) 2.7 N at 97° with the +y-axis.
• D) 3.9 N at 97° with the +y-axis.
• E) 3.9 N at 97° with the +x-axis.

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Definitions:

Calcium Ions

Charged particles of calcium that play a vital role in various bodily functions, including muscle contraction and neurotransmitter release in neurons.

Magnesium Ions

Positively charged ions of magnesium, essential for many biological processes in living organisms, including photosynthesis and enzyme activity.

Cohesion

The property of sticking together. Compare with adhesion.

Adhesion

The property of sticking to some other substance. Compare with cohesion.