Answered You can hire a professional tutor to get the answer.
A lightweight ball hangs by a thread. When a charged rod is held near, the ball moves toward the rod, touches the rod, then quickly quot;flies...
A lightweight ball hangs by a thread. When a charged rod is held near, the ball moves toward the rod, touches the rod, then quickly "flies away" from rod. Explain this behavior in two-three sentences. Thx.