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9. Earth's mass is 5.98 x 1024 kg. Calculate the value of g at a point 4.8 x 105 km from the centre of Earth. a. 9.8 × 10² N/kg d. 1.7 x 10³ N/kg b. 8.3 x 10³ N/kg e. 9.8 x 10¹5 N/kg c. 1.7 x 10³ N/kg 10. A piece of paper becomes electrically charged when a charged rod of plastic is placed close to it. This is referred to as a. charging by a conductor b. charging by induction c. charging by an insulator 20 cm A D A and T A and P 20 cm + I P T d. charging by contact e. charging by electricity 11. Four charged spheres, A, D, P, and T are arranged as shown below. Sphere A has a charge of +4.5×10*C, sphere D has a charge of -6.2x10*C,sphere Phas a charge of +7.5x10*C, and sphere T has a charge of -1.5x10** C. Which two spheres exert the smallest force on each other? a. A and D d. P and D b. e. P and T C.

9. Earth's mass is 5.98 x 1024 kg. Calculate the value of g at a point 4.8 x 105 km from the centre of Earth. a. 9.8 × 10² N/kg d. 1.7 x 10³ N/kg b. 8.3 x 10³ N/kg e. 9.8 x 10¹5 N/kg c. 1.7 x 10³ N/kg 10. A piece of paper becomes electrically charged when a charged rod of plastic is placed close to it. This is referred to as a. charging by a conductor b. charging by induction c. charging by an insulator 20 cm A D A and T A and P 20 cm + I P T d. charging by contact e. charging by electricity 11. Four charged spheres, A, D, P, and T are arranged as shown below. Sphere A has a charge of +4.5×10*C, sphere D has a charge of -6.2x10*C,sphere Phas a charge of +7.5x10*C, and sphere T has a charge of -1.5x10** C. Which two spheres exert the smallest force on each other? a. A and D d. P and D b. e. P and T C.

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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9. Earth's mass is 5.98 × 10²4 kg. Calculate the value of g at a point 4.8 × 10³ km from the centre of Earth. d. 1.7 x 10' N/kg e. 9.8 x 10-5 N/kg a. 9.8 x 10² N/kg b. 8.3 x 10³ N/kg C. 1.7 x 10³ N/kg 10. A piece of paper becomes electrically charged when a charged rod of plastic is placed close to it. This is referred to as a. charging by a conductor b. charging by induction c. charging by an insulator + 20 cm Ꭰ 20 cm + P T d. charging by contact e. charging by electricity 11. Four charged spheres, A, D, P, and T are arranged as shown below. Sphere A has a charge of +4.5×10*C, sphere D has a charge of -6.2x10 C,sphere Phas a charge of +7.5x10 C, and sphere T has a charge of -1.5x 10 C. Which two spheres exert the smallest force on each other? a. A and D d. P and D b. A and T e. P and T C. A and P
Transcribed Image Text:9. Earth's mass is 5.98 × 10²4 kg. Calculate the value of g at a point 4.8 × 10³ km from the centre of Earth. d. 1.7 x 10' N/kg e. 9.8 x 10-5 N/kg a. 9.8 x 10² N/kg b. 8.3 x 10³ N/kg C. 1.7 x 10³ N/kg 10. A piece of paper becomes electrically charged when a charged rod of plastic is placed close to it. This is referred to as a. charging by a conductor b. charging by induction c. charging by an insulator + 20 cm Ꭰ 20 cm + P T d. charging by contact e. charging by electricity 11. Four charged spheres, A, D, P, and T are arranged as shown below. Sphere A has a charge of +4.5×10*C, sphere D has a charge of -6.2x10 C,sphere Phas a charge of +7.5x10 C, and sphere T has a charge of -1.5x 10 C. Which two spheres exert the smallest force on each other? a. A and D d. P and D b. A and T e. P and T C. A and P
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