A Particle (Q = +5 $\mu$ C)is Released from Rest When It Is 2

question 157

Multiple Choice

A particle (q = +5.0 $\mu$ C) is released from rest when it is 2.0 m from a charged particle which is held at rest.After the positively charged particle has moved 1.0 m toward the fixed particle,it has a kinetic energy of 50 mJ.What is the charge on the fixed particle?

• A)-2.2 \(\mu\)C
• B)+6.7 \(\mu\)C
• C)-2.7 \(\mu\)C
• D)+8.0 \(\mu\)C
• E)-1.1 \(\mu\)C

---

Definitions:

Fed's Liabilities

The financial obligations of the Federal Reserve, including currency in circulation and the deposits of commercial banks held at the Fed.

Federal Reserve Notes

Federal Reserve Notes are the banknotes issued by the United States Federal Reserve System, serving as the primary form of paper currency in the U.S., backed by the trust in the government rather than physical commodities.

Checkable Deposits

Deposits in financial institutions that can be withdrawn by writing a check or using a debit card.

U.S. Treasury Deposits

Accounts maintained by the U.S. Treasury, which include funds used for the daily operations of the government.