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postnew [5]
3 years ago
9

The law of conservation of mass applies to all chemical reactions.

Physics
1 answer:
serious [3.7K]3 years ago
3 0
True. No matter can be created nor destroyed in pretty much every aspect of life, especially chemical reactions.
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Your fingernail grows at a rate of about 0.1 mm per day. How many inches do your fingers grow per year?
forsale [732]

Answer:

1.44

Explanation:

0.1mm x 365 = 3.65mm

3.65mm into inches is 1.44

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3 years ago
What is electricity?
quester [9]

Answer:Electricity is the flow of electrons. All matter is made up of atoms, and an atom has a center, called a nucleus. When electrons are "lost" from an atom, the free movement of these electrons constitutes an electric current. Electricity is a basic part of nature and it is one of our most widely used forms of energy.

Explanation:

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a car accelerates along a straight road from rest to 75km/h in 5.0s. What is the magnitude of its average acceleration? show up
kykrilka [37]

Answer:

4.186 m/s^2

Explanation:

First, convert km/hr to m/s:

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Then, divide 20.93 m/s by 5.0s

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5 0
3 years ago
action and reaction are equal in magnitude and opposite direction then why they don't balance each other
Harrizon [31]
Action and reaction are equal in magnitude and opposite direction by they don't balance each other because they don't occur on the same body. Action is involved on one body and reaction is involved on another body.
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If you could travel at the speed of light, how long would it take to travel from our solar
Illusion [34]

Answer:

4.689 years

Explanation:

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