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A 1938-nickel has a diameter of 21.21 mm, a thickness of 1.95 mm, and weighs 0.04905 N. What is its density?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter11: Fluid Statics

Section: Chapter Questions

Problem 3PE: (a) What is the mass of a deep breath of air having a volume of 2.00 L? (b) Discuss the effect...

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Question

A 1938-nickel has a diameter of 21.21 mm, a thickness of 1.95 mm, and
weighs 0.04905 N. What is its density?

Expert Solution

Step 1

$D i a m e t e r (d) = 21.21 m m = 0.02121 m T h i c k n e s s (t) = 1.95 m m = 0.00195 m W e i g h t (w) = 0.04905 N D e n s i t y (S) = ?$

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