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With the 9.0 V battery, the 50-turn electromagnet picked up an average of 72 paper clips, while
the 25-turn electromagnet picked up an average of 35 paper clips (at the same voltage).
a. What is the ratio of the number of turns of the 50-turn electromagnet to the number of turns of the 25-
coil electromagnet? Show your work.
Answer expressed as either a simplified whole number ratio or fraction, not a single digit:
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Two charged particles, q1 and q2, are located on the x-axis, with q1 at the origin and q2 initially at x1 = 12.2 mm. in this configuration, q1 exerts a repulsive force of 2.62 µn on q2. particle q2 is then moved to x2 = 18.0 mm. what is the force (magnitude and direction) that q2 exerts on q1 at this new location? (give the magnitude in µn.)
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With the 9.0 V battery, the 50-turn electromagnet picked up an average of 72 paper clip...
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