Use physics formulas to calculate each quantity in Exer-cises 19–24.19. The mass of an object with density 12 grams per cubiccentimeter in the shape of a cylinder with radius 4 cen-timeters and height 10 centimeters.20. The mass of an object with density 600 grams per cubiccentimeter in the shape of a cone with radius 0.5 metersand height 1 meter.21. The work required to lift an object that weighs 20 poundsto a height of 100 feet.22. The work required to lift an object 2 feet into the air, giventhat the object has a weight-density of 50 pounds percubic foot and that the object is a cylinder with radius2 inches and height 6 inches.23. The hydrostatic force exerted by water on the bottom of afull, 2-foot deep rectangular tank with a 3 x 4 foot base.24. The hydrostatic force exerted by a liquid of weight-density70 pounds per cubic foot on the bottom of a cylindricaltank with height 8 feet and radius 2 feet.

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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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Chapter 5, Section 5.8, Question 32 Determine the length of a rectangular trench you can dig with the energy gained from eating one Milky Way bar (270 cal). Assume that you convert the energy gained from the food with 5% efficiency and that the trench is 7 meters wide and 1 meter deep. Use the fact that the density of soil is 1000 kg/m³ and the acceleration due to gravity is 9.81 m/s². Round your answer to two decimal places. The length of the trench is the tolerance is +/- 2% Click if you would like to Show Work for this question: Open Show Work LINK TO TEXT meters.

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