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denis-greek [22]
3 years ago
14

If a 60-g object has a volume of 30 cm", what is its density?

Physics
1 answer:
alisha [4.7K]3 years ago
5 0

Answer:

Density = Mass/volume. D= 60/30.Divide it and you'll get ur answer as 2

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A heater has a resistance of 10.0 Ω. It operates on a 12.0 V. What is the current through the resistor?
irakobra [83]

Answer:

1.2 amps :)

Explanation:

A heater has a resistance of 10.0 Ω. It operates on a 12.0 V. What is the current through the resistor?

         Known:

  • R = 10.0 Ω                            
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       Unknown:

  • I = ???

I = V/R

= 12.0 V / 10.0 Ω

= 1.2 amps

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