Quick questions on Electric charge and Coulomb's law - AP Physics C E&M Unit 8

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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Two charges of

+5.0\,\mu\text{C}

and

-5.0\,\mu\text{C}

are

0.10

m apart. Calculate the force between them (

k = 8.99\times10^9

). [2 points]

What is q2?

Show answer

A charge carries

-3.2\times10^{-19}

C. How many excess electrons does it have? [1 point]

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