Physics, 04.02.2021 19:10 DragonLovely
In the diagram shown above, the circles represent small balls that have electric charges. Ball 1 has a negative charge, and ball 2 is repelled by ball 1. Next, you see that ball 2 repels ball 3 and that ball 3 attracts ball 4. What is the electric charge on ball 4?
Question 11 options:
Ball 4 has a negative charge.
Ball 4 has a positive charge.
Ball 4 may have either a positive or negative charge.
Answers: 2
Physics, 22.06.2019 04:10, Josephjenkins620
Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l
Answers: 2
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