A Charge Q = -820 NC Is Uniformly Distributed on a Ring

question 32

Multiple Choice

A charge Q = -820 nC is uniformly distributed on a ring of 2.4 m radius.A point charge is fixed at the center of the ring.Points A and B are located on the axis of the ring,as shown in the figure.What is the minimum work that an external force must do to transport an electron from B to A? ,k = 1/4πε₀ =

• A) -8.7 × 10^-17 J
• B) +7.2 × 10^-18 J
• C) +1.0 × 10^-16 J
• D) +8.7 × 10^-17 J
• E) -7.2 × 10^-18 J

Identify events that precede problematic behaviors (antecedents).

Recognize common role and developmental transitions in adulthood and childhood that may cause stress.

Know the primary sources of information for client assessments.

Understand the emphasis on strengths and empowerment in assessments.