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mel-nik [20]
3 years ago
13

Help me pls, class starts soon

Physics
1 answer:
ratelena [41]3 years ago
4 0

Answer:

Explanation:

1.)66.36

2.)11.4

3.)0.8104

4.)4158.315

i got some of them and try the rest good luck

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Mrs. Brown's class is studying magnets and electricity. At the end of the unit Claire states that magnets and electricity are bo
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Answer:

Magnets can create electricity and electricity can create a magnetic force.

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Electromagnets use electricity to create a magnetic force.

Explanation:

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If you add air to a flat tire through a single small entry hole, why does the air spread out to fill the tire
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Find the sum 5.24 g, 43.261 g, and 7.3458 g. Write your answer with the correct amount of significant figures.
lapo4ka [179]

Answer:

This is how I do it:

  • 5.24 rounded to one significant figure is 5
  • 43.261 rounded to one significant figure is 40.
  • 7.3458 rounded to one significant figure is 7.
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Hope this helps you.

Explanation:

7 0
3 years ago
PLS ANSWER FAST WILL GIVE BRAINLY!!! AWNSER ONLY IF YOU KNOW
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The first model of the atom was developed by JJ Thomson in 1904, who thought that atoms were composed purely of negatively charged electrons. This model was known as the 'plum pudding' model.

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Calculate the equivalent resistance of the following circuit:<br><br> Req =
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1/total = 1/2 + 1/4 + 1/6
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