Two Identical Particles,each with a Mass of 4 $\mu$ G and a Charge of 30 NC,are Moving Directly Toward

question 79

Multiple Choice

Two identical particles,each with a mass of 4.5 $\mu$ g and a charge of 30 nC,are moving directly toward each other with equal speeds of 4.0 m/s at an instant when the distance separating the two is equal to 25 cm.How far apart will they be when closest to one another?

• A)9.8 cm
• B)12 cm
• C)7.8 cm
• D)15 cm
• E)20 cm

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