Answer:
The energy stored in the spring would be 1 joule.
Explanation:
hope that helps?
When the ruler is broughı near the inetal knob, it repels electrons in the metal. Electrons move away froni the ruler and down the metal rod. The knob now has a positive charge. The thin pieces of metal foil at the bottom of the metal rod now have a negative charge.
AnswerA tell me what u got sorry if its worng
Explanation:
The water molecules with a slower speed are escaping
