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kkurt [141]
2 years ago
10

What is the difference between convex and concave mirrors and lens?

Physics
1 answer:
Sidana [21]2 years ago
5 0
Concave makes things smaller and convex makes things bigger
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Write the law of conservation of energy. How does it apply to eating and exercising?
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The Law of Conservation of energy states that the total energy of an isolated system remains constant-it is said to be the conserved over time. It applies by us burning calories because humans can lose or gain weight.
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3 years ago
A car moves 50km in the first 30 minutes and 50km in the second 30 minutes and continues in this way which motion is this ------
egoroff_w [7]

Answer:

Uniform rectilinear movement (m. r. u.)

Explanation:

It is a continuous movement without acceleration, that is, it moves at a constant speed. The speed does not change over time, for this reason, there is no change in acceleration.

Vf = final velocity = 50/30 [km/s] = 1.67 [km/s]

Vo = initial velocity = 50/30 [km/s] = 1.67 [km/s]

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3 years ago
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Leia is presenting her project about gravity to her class. She says that both mass and distance affect how strong the gravitatio
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No, because as distance increases, gravitional force decreases.

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False

Explanation:

8 0
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