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dsp73
3 years ago
7

What is the velocity of an object that has a momentum of 4000 kg-m/s and a mass of 115 kg? Round to the nearest hundredth.

Physics
1 answer:
insens350 [35]3 years ago
5 0
The answer is C. You divide 4000 kg/s by 115 kg.
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Answer:

C. Alpha

Explanation:

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3 years ago
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A parallel-plate capacitor has a plate area of 0.2 m^2 and a plate separation of 0.1 mm. If the charge on each plate has a magni
barxatty [35]

Answer:

The potential difference across the plates is 226 V.

Explanation:

Given;

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Then, the potential difference across the plates is given by;

V = \frac{Q}{C} = \frac{Qd}{\epsilon_o A} = \frac{(4*10^{-6})(0.1*10^{-3})}{(8.85*10^{-12})(0.2)}\\\\V = 226 \ V

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5 0
3 years ago
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2 years ago
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Please help need answers asap ​
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