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Mrac [35]
3 years ago
12

What is the resistance of an operating laptop computer that has an 11 V battery and consumes 15 W of power ??

Physics
1 answer:
Norma-Jean [14]3 years ago
8 0

Answer: R= 8.066 ohms

Explanation: Power is equal to the square of the voltage over resistance. P= V2/R

R= V2/P  = (11V)2 / 15 W = 8.066 ohms

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Which statement about velocity is true?
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Velocity has both speed and direction. Speed is constant. ... Speed is measured over time.

Explanation:

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3 years ago
What type of heat transfer is used to fry an egg in a pan and how can you tell?
Deffense [45]

Answer: Option (B) is the correct answer.

Explanation:

A process in which transfer of heat occurring when one object touches another object is known as conduction.  

For example, when a pan is heated and then an egg is placed over the pan. Then there will be transfer of heat from pan towards the egg.

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6 0
2 years ago
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How long does it take for an airplane to change its velocity from 140 m/s to 180 m/s if its
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Answer:

Explanation:

a = 4ms⁻²,  Vf = 180 m/s  &  Vi = 140m/s

a = \frac{Vf-Vi}{t}

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S = 12800/8 = 1600m

4 0
3 years ago
In order for a current to be maintained through a conductor a difference in
algol13

Answer:

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The city bus traveled 30 miles in 30 minutes. What was its speed in mph?
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