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1. What is the GPE of a chandelier that has a mass of 9.5kg and is 3m high. A. 279.3 B. 280.3 C. 297.3 D. 273.3

1. What is the GPE of a chandelier that has a mass of 9.5kg and is 3m high. A. 279.3 B. 280.3 C. 297.3 D. 273.3

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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the answer must be,

1. A

2. C

3. D 

4. A 

5. D 

 

i just need the solutions, please answer :))

1. What is the GPE of a chandelier that has a mass of 9.5kg and is 3m high. А. 279.3 В. 280.3 C. 297.3 D. 273.3 2. What is the mass of an object that is hanging 12.6m above the surface of the earth and has a gravitational potential energy of 2778.3J? А. 226 В. 224 C. 225 D. 227 3. When a person holds a ball above Earth's surface, the system contains gravitational potential energy. Where is this potential energy stored? A. in the ball B. inside Earth C. in the person holding the ball D. in the gravitational field between Earth and the ball 4. The moon has a mass of 7.35 x 102kg and a radius of 1.74 x 10 m. What is the gravitational force between the moon and an 85 kg astronaut? (G = 6.673 x10 N•m2 /kg2) A. 1.4 x 10°N В. 1.3 х 10° N C. 1.4 x 10+N D. 1.3 x 10*N 5. Which of the following is an expression of gravitational field strength? A. Gm 1m2/r B. Gml m2/r C. Gme/r D. GM/r
Transcribed Image Text:1. What is the GPE of a chandelier that has a mass of 9.5kg and is 3m high. А. 279.3 В. 280.3 C. 297.3 D. 273.3 2. What is the mass of an object that is hanging 12.6m above the surface of the earth and has a gravitational potential energy of 2778.3J? А. 226 В. 224 C. 225 D. 227 3. When a person holds a ball above Earth's surface, the system contains gravitational potential energy. Where is this potential energy stored? A. in the ball B. inside Earth C. in the person holding the ball D. in the gravitational field between Earth and the ball 4. The moon has a mass of 7.35 x 102kg and a radius of 1.74 x 10 m. What is the gravitational force between the moon and an 85 kg astronaut? (G = 6.673 x10 N•m2 /kg2) A. 1.4 x 10°N В. 1.3 х 10° N C. 1.4 x 10+N D. 1.3 x 10*N 5. Which of the following is an expression of gravitational field strength? A. Gm 1m2/r B. Gml m2/r C. Gme/r D. GM/r
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