5. The density of gold is 19 300 kg/m. What is the mass of a gold sphere whose diameter is 0.25 m? A) 87.5 kg B) 158 kg C) 947 kg D) 1260 kg E) 3790 kg 6. The average density of the material in intergalactic space is approximately

5. The density of gold is 19 300 kg/m. What is the mass of a gold sphere whose diameter is 0.25 m? A) 87.5 kg B) 158 kg C) 947 kg D) 1260 kg E) 3790 kg 6. The average density of the material in intergalactic space is approximately

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.

Question

5. The density of gold is 19 300 kg/m. What is the mass of a gold sphere whose
diameter is 0.25 m?
A) 87.5 kg
B) 158 kg
C) 947 kg
D) 1260 kg
E) 3790 kg
6. The average density of the material in intergalactic space is approximately
2.5 x 10-27 kg/m. What is the volume of a lead sample, r= 11 300 kg/m, that
has the same mass as 8.0 x 104 m' of intergalactic space?
A) 1.0 x 10 m
B) 22 x 105 m
C) 5.4 x 10 m
D) 3.6 x 10-5 m
F) 18 x 10 m

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