A rod of length 30.50 cm has linear density (mass per length) given by d = 50.0 + 25.0x where x is the distance from one end, and A is measured in grams/meter. (a) What is its mass? | 9 (b) How far from the x = 0 end is its center of mass? |m

A rod of length 30.50 cm has linear density (mass per length) given by d = 50.0 + 25.0x where x is the distance from one end, and A is measured in grams/meter. (a) What is its mass? | 9 (b) How far from the x = 0 end is its center of mass? |m

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 37P: To get up on the roof, a person (mass 70.0 kg) places 6.00-m aluminum ladder (mass 10.0 kg) against...

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Question

A rod of length 30.50 cm has linear density (mass per length) given by
A = 50.0 + 25.0x
where x is the distance from one end, and A is measured in grams/meter.
(a) What is its mass?
(b) How far from the x = 0 end is its center of mass?
m

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