When mineral deposits form a uniform coating 1 mm thick on the inside of a pipe of
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When mineral deposits form a uniform coating 1 mm thick on the inside of a pipe of radius r (in mm), the cross-sectional area A through which water can flow is A = π(r2 − 2r + 1). Sketch A = f(r).
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To sketch A fr where A r2 2r 1 we first need to simplify the expression A ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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