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sergiy2304 [10]
4 years ago
13

If a pressure gauge measure

Physics
1 answer:
rjkz [21]4 years ago
7 0

Answer:210000N

Explanation:

pressure=3 x 10^5pa

Area=0.7m^2

Force=pressure x area

Force=3x10^5 x 0.7

Force=210000N

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Answer:

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Explanation:

It is given that,

If the charge on the negative plate of the capacitor, Q=121\ nC=121\times 10^{-9}\ C

Let n is the number of excess electrons are on that plate. Using the quantization of charges, the total charge on the negative plate is given by :

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