Two Tiny Beads,each of Mass 3

question 53

Multiple Choice

Two tiny beads,each of mass 3.2 g,carry equal-magnitude charges.When they are placed 6.4 cm apart and released in outer space,they begin to accelerate toward each other at 538 m/s².What is the magnitude of the charge on each bead? (k = 1/4πε₀ = 9.0 × 10⁹ N ∙ m²/C²)

• A)510 nC
• B)44 nC
• C)1800 nC
• D)890 nC
• E)1300 nC

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