A shower head has 20 circular openings, each with radius 1.0 mm. The shower head is connected to a pipe with radius 0.80 cm. If the speed of water in the pipe is 3.0 m/s, what is its speed as it exits the shower-head openings?

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A:

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Q: Question in the attachments

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Q: Question in the attachments

A:

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Q: Not sure how to do all questions

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Q: List some of the problems related to the magnetic force?

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Q: Advanced Physics Question

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