If a 500kg elephant is sliding across a frictionless patch of ice, how much force is needed to keep the elephant from slowing do
1 answer:
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Explanation:
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Answer:
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Explanation:
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Answer:
Explanation:
Deflection in the drop is due to electric field force
so we will have
acceleration of the drop is given as
now we know that time to cross the plates is given as
now the deflection is given as