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gayaneshka [121]
3 years ago
13

How to add maths??? teacher gave question me to!:

SAT
2 answers:
Law Incorporation [45]3 years ago
7 0

Answer:

The answer is 4

Explanation:

Darina [25.2K]3 years ago
3 0

Answer:

4

Explanation:

6-2=4

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An ice skater has a moment of inertia of 5. 0 kg∙m2 when her arms are outstretched. At this time she is spinning at 3. 0 revolut
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Answer:

2440.24 J

Explanation:

Moment of inertia, I1 = 5 kg m^2

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Let the new frequency is f2.

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I1 x ω1 = I2 x ω2

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Work done, W = Change in kinetic energy = 3327.6 - 887.36 = 2440.24 J

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What are students assessed on during the writing and language section of the PSAT?
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