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Q. A certain freely falling object requires 1.10 s to travel the last 32.0 m before it hits the ground. From what height above the ground did it fall?

Q. A strong lightning bolt transfers about 25 C to Earth?

a) how many electrons are transferred?

b) if each water molecule donates one electron, what mass of water lost an electron to the lightning? one mole of water has a mass of 18 g.

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  • Category:- Physics
  • Reference No.:- M9282939

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