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Degger [83]
3 years ago
7

According to the theory of plate tectonics, what drives plate motion?

Physics
1 answer:
SashulF [63]3 years ago
5 0
A) convention currents. heat moves them
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The metal cover that seals the top of the cylinder
padilas [110]

Answer:a lid

Explanation bob pulled the lid off the jar of pickles

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How much heat is needed to boil 5.30 kg of water at its boiling point?
vivado [14]

Answer:

Required heat Q = 11,978 KJ

Explanation:

Given:

Mass = 5.3 kg

Latent heat of vaporization of water = 2,260 KJ / KG

Find:

Required heat Q

Computation:

Required heat Q = Mass x Latent heat of vaporization of water

Required heat Q = 5.3 x 2260

Required heat Q = 11,978 KJ

Required heat Q = 12,000 KJ (Approx.)

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If we add 50 Joules of thermal energy to a heat engine, and that heat engine does 30 Joules of work, how much thermal energy is
Natalka [10]

Answer:

The correct answer should be

A. 20 Joules

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What substances help muscles move
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3 years ago
The actual mass of a sheet of copy paper is 4.5 g. What must be the actual mass of a 1 cm² plece of copy paper?
Allushta [10]

The actual mass of a 1 cm² piece of copy paper is determined as 0.0074 g.

<h3>Area of the sheet of paper in square centimeters</h3>

Area = Length x Width

Area = (11 x 2.54 cm) x (8.5 x 2.54 cm)

Area = 603.22 cm²

<h3>Actual mass of the sheet of paper</h3>

Mass = area density/area

Mass = (4.5 gcm²)/(603.22 cm²)

Mass = 0.0074 g

The complete question is below:

A sheet of 8.5 inch by 11inch paper has a mass of 4.50 grams one square centimeter , 1cm2 of that sheet of paper will have a mass closets to ____grams ( (hint use 1inch = 2.54 centimeters and area = length times)

Learn more about mass here: brainly.com/question/1762479

#SPJ1

3 0
2 years ago
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