Jeff puts on a leather jacket over his sweater. the sweater becomes negatively charged. which statements about jeff’s situation are true? a. the sweater has a tendency to attract electrons. b. the sweater has a tendency to attract protons. c. the leather jacket has a tendency to attract electrons. d. the leather jacket has a tendency to attract protons. e. the leather jacket has a lower tendency to attract electrons than the sweater.

The answer is A. The sweater has a tendency to attract electrons.

Explanation:

Taking into account the flow of electric charge, it is understood that when a body comes into contact with another and passes its electrons to it; The body that loses electrons is positively charged, while the body that gains or receives electrons is negatively charged. So it is concluded that the sweater is receiving electrons from the jacket.

diagram is missing, but i will try to explain your doubt.

answer:

amplitude is the maximum displacement or distance moved on a point of a vibrating body or wave measured from its equilibrium position.it is equal to half the length of vibration path.