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7nadin3 [17]
2 years ago
13

Why are electromagnets more useful than permanent magnets in many

Physics
2 answers:
Likurg_2 [28]2 years ago
5 0

Answer: Electromagnets can be turned on and off by controlling the current

Explanation:

Tasya [4]2 years ago
5 0

B. By controlling the current, electromagnets can be turned on and off

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Differences between concave and convex meniscus​
BARSIC [14]

Explanation:

A concave meniscus,(normally seen) occurs when the molecules of the liquid are attracted to those of the container. This occurs with water and a glass tube. A convex meniscus occurs when the molecules have a stronger attraction to each other than to the container, as with mercury and glass.

4 0
3 years ago
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If you accelerate from rest at 12m/s^2 for 5 seconds, what is your finally velocity?
jeka94

Answer:

v=60m/s

Explanation:

Use the Kinematic Equation:

v=v_o+at

Plug in what is given and solve

v=0+(12)(5)

v=60m/s

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2 years ago
What is the rhyme scheme in Emily Dickinson’s poem, “Hope is the thing with feathers”?
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Answer is B. ABAB. Hope it helped you, and have a great day.
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If a spear is jabbeb exactly at that place where the fish appears in water, the fish is not killed
Korvikt [17]

You have learned your lesson well, Suhay. Your statement is correct.

The light rays from the fish BEND when they flow out of the water into the air. But our primitive brain still believes that the light rays flow STRAIGHT from the fish. The result is that the fish does not APPEAR to be at that place where it really is.

7 0
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Which equation correctly represents the gravitational potential energy of a system?​
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