Two bars of length L have densities a. For what values of L is bar 1 heavier

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Two bars of length L have densities

P1(x) = 4e¬* and p2(x) = 6e¯2*, for 0 < x< L. -2x

a. For what values of L is bar 1 heavier than bar 2?

b. As the lengths of the bars increase, do their masses increase without bound? Explain.

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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