Answer:
Factors Affecting the Strength of the Magnetic Field of an Electromagnet: Factors that affect the strength of electromagnets are the nature of the core material, strength of the current passing through the core, the number of turns of wire on the core and the shape and size of the core.
Explanation:
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Around 70-72% of earth’s surface is covered in water (most of it is salt water).
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Answer:
10,000
Explanation:
200,000/20 = power needed
200,000/20 = 10,000
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It will sink because it is heavier. The density of water 1.00 g/ml
I believe the answer should be D
