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m¹') 42. Gravity The force due to gravity is F = mg where 8 = 9.8 N/kg. a. Find the force due to gravity on a 41.63-kg object b. The force due to gravity on an object is 632 N. What is its mass? 43. Dimensional Analysis

m¹') 42. Gravity The force due to gravity is F = mg where 8 = 9.8 N/kg. a. Find the force due to gravity on a 41.63-kg object b. The force due to gravity on an object is 632 N. What is its mass? 43. Dimensional Analysis

College Physics
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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c. d. (8.1x10-km)(1.6x10-³ km) (6.5×10 kg) (3.4×10³ m³) 8 = 9.8 N/kg. 42. Gravity The force due to gravity is F = mg where a. Find the force due to gravity on a 41.63-kg object What is its mass? b. The force due to gravity on an object is 632 N. units? 43. Dimensional Analysis Pressure is measured in pas- cals, where 1 Pa = 1 kg/(m-s2). Will the following (0.55 kg)(2.1 m/s) expression give a pressure in the correct 9.8 m/s2 SECTION 3 Measurement Mastering Concepts 44. What determines the precision of a measurement? 45. How does the last digit differ from the other digits in a measurement? The McGraw-Hill Companies
Transcribed Image Text:c. d. (8.1x10-km)(1.6x10-³ km) (6.5×10 kg) (3.4×10³ m³) 8 = 9.8 N/kg. 42. Gravity The force due to gravity is F = mg where a. Find the force due to gravity on a 41.63-kg object What is its mass? b. The force due to gravity on an object is 632 N. units? 43. Dimensional Analysis Pressure is measured in pas- cals, where 1 Pa = 1 kg/(m-s2). Will the following (0.55 kg)(2.1 m/s) expression give a pressure in the correct 9.8 m/s2 SECTION 3 Measurement Mastering Concepts 44. What determines the precision of a measurement? 45. How does the last digit differ from the other digits in a measurement? The McGraw-Hill Companies
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