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yawa3891 [41]
4 years ago
11

What metal is used to make soft magnets?

Physics
1 answer:
Lubov Fominskaja [6]4 years ago
5 0

Answer:

iron

Explanation:

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The number of wavelengths that pass a given point/second is called
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I believe the answer is frequency

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3 years ago
Questions 14 out of 20
KiRa [710]

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B

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A blue train of mass 50 kg moves at 4 m/s toward a green train of 30 kg initially at rest. The trains collide. After the collisi
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Which component of the microscope is found directly under the stage, and contains two sets of lenses that collect and concentrat
dusya [7]

Answer: CONDENSER

Explanation:

CONDENSER is the component of the microscope that is found directly under the stage, and contains two sets of lenses that collect and concentrate light as it passes upward from the light source into the lens systems. The condenser increases the resolution of light.

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7 0
3 years ago
a plane inclined at an angle of 30° to the horizontal has an efficiency of 50%. the force parallel to the plane required to push
Nutka1998 [239]

Answer:

Correct Answer: Option B

Explanation

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3 0
3 years ago
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