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Stels [109]
3 years ago
5

How many type of expansion physic

Physics
1 answer:
Yuki888 [10]3 years ago
4 0

Answer:

Three types of thermal expansion are linear expansion,s superficial expansion,cubical expansion

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egoroff_w [7]

Explanation:

Pressure = force / area

P = 400 N / 0.001 m²

P = 400,000 Pa

7 0
3 years ago
4. A net force of 15 N is exerted on a book to cause it to accelerate at a rate of 5 m/s2. Determine the mass of the
kenny6666 [7]

Answer:

<h2>3 kg </h2>

Explanation:

The mass of an object given it's force and acceleration can be found by using the formula

m =  \frac{f}{a}  \\

f is the force

a is the acceleration

From the question we have

m =  \frac{15}{5}  = 3 \\

We have the final answer as

<h3>3 kg</h3>

Hope this helps you

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What is a tsunami? How is it formed?
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