Explain in a few sentences why you might be safe inside your new Volkswagen Beetle even when struck by a bolt of lightning.
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1. Explain in a few sentences why you might be safe inside your new Volkswagen Beetle even when struck by a bolt of lightning.
2. For the Oil Drop experiment, derive a formula for the droplet’s charge given its density ρ and radius r. The two plates have a potential difference ΔV and plate separation d.
Hint: What forces acting on the drop need to be balanced? Check the units on both sides of your derived equation.
3. How would your answer change if the droplets were assumed to be cubes (V=r3)?
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