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NX 8:40 A Chapter10 Prob and... ized to use until 8/15/2020. Use beyond the authorized user or valid subscription date "yright violation. 17. I A 5.0 kg mass hanging from a spring scale is slowly lowered onto a vertical spring, as Scale shown in FIGURE EX10.17. The scale reads in newtons a. What does the spring scale read just be fore the mass touches the lower spring? b. The scale reads 20 N when the lower spring has been compressed by 2.0 cm What is the value of the spring constant for the lower spring? c. At what compression length will the FIGURE EX10.17 scale read zero? Section 10.5 Elastic Potential Energy 18. How far must you stretch a spring with k = 1000 N/m to store 200 J of energy? 19. A stretched spring stores 2.0 J of energy. How much energy will be stored if the spring is stretched three times as far? 20. | A student places her 500 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by AO cm, then releases the book. What is the book's speed as it slides away? The spring constant is 1250 N/m 21. A blocksliding along a horizontal frictionless surface with speed v collides with a spring and compresses it by 2.0 cm What will be the compression if the same block collides with the spring at a speed of 2v? 22. I A 10 kg runaway grocery cart runs into a spring with spring constant 250 N/m and compresses it by 60 cm. What was the speed of the cart just before it hit the spring? 23. I The desperate contestants on a TV survival show are very

NX 8:40 A Chapter10 Prob and... ized to use until 8/15/2020. Use beyond the authorized user or valid subscription date "yright violation. 17. I A 5.0 kg mass hanging from a spring scale is slowly lowered onto a vertical spring, as Scale shown in FIGURE EX10.17. The scale reads in newtons a. What does the spring scale read just be fore the mass touches the lower spring? b. The scale reads 20 N when the lower spring has been compressed by 2.0 cm What is the value of the spring constant for the lower spring? c. At what compression length will the FIGURE EX10.17 scale read zero? Section 10.5 Elastic Potential Energy 18. How far must you stretch a spring with k = 1000 N/m to store 200 J of energy? 19. A stretched spring stores 2.0 J of energy. How much energy will be stored if the spring is stretched three times as far? 20. | A student places her 500 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by AO cm, then releases the book. What is the book's speed as it slides away? The spring constant is 1250 N/m 21. A blocksliding along a horizontal frictionless surface with speed v collides with a spring and compresses it by 2.0 cm What will be the compression if the same block collides with the spring at a speed of 2v? 22. I A 10 kg runaway grocery cart runs into a spring with spring constant 250 N/m and compresses it by 60 cm. What was the speed of the cart just before it hit the spring? 23. I The desperate contestants on a TV survival show are very

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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NX 8:40 A Chapter10 Prob and... ized to use until 8/15/2020. Use beyond the authorized user or valid subscription date "yright violation. 17. I A 5.0 kg mass hanging from a spring scale is slowly lowered onto a vertical spring, as Scale shown in FIGURE EX10.17. The scale reads in newtons a. What does the spring scale read just be fore the mass touches the lower spring? b. The scale reads 20 N when the lower spring has been compressed by 2.0 cm What is the value of the spring constant for the lower spring? c. At what compression length will the FIGURE EX10.17 scale read zero? Section 10.5 Elastic Potential Energy 18. How far must you stretch a spring with k = 1000 N/m to store 200 J of energy? 19. A stretched spring stores 2.0 J of energy. How much energy will be stored if the spring is stretched three times as far? 20. | A student places her 500 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by AO cm, then releases the book. What is the book's speed as it slides away? The spring constant is 1250 N/m 21. A blocksliding along a horizontal frictionless surface with speed v collides with a spring and compresses it by 2.0 cm What will be the compression if the same block collides with the spring at a speed of 2v? 22. I A 10 kg runaway grocery cart runs into a spring with spring constant 250 N/m and compresses it by 60 cm. What was the speed of the cart just before it hit the spring? 23. I The desperate contestants on a TV survival show are very
Transcribed Image Text:NX 8:40 A Chapter10 Prob and... ized to use until 8/15/2020. Use beyond the authorized user or valid subscription date "yright violation. 17. I A 5.0 kg mass hanging from a spring scale is slowly lowered onto a vertical spring, as Scale shown in FIGURE EX10.17. The scale reads in newtons a. What does the spring scale read just be fore the mass touches the lower spring? b. The scale reads 20 N when the lower spring has been compressed by 2.0 cm What is the value of the spring constant for the lower spring? c. At what compression length will the FIGURE EX10.17 scale read zero? Section 10.5 Elastic Potential Energy 18. How far must you stretch a spring with k = 1000 N/m to store 200 J of energy? 19. A stretched spring stores 2.0 J of energy. How much energy will be stored if the spring is stretched three times as far? 20. | A student places her 500 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by AO cm, then releases the book. What is the book's speed as it slides away? The spring constant is 1250 N/m 21. A blocksliding along a horizontal frictionless surface with speed v collides with a spring and compresses it by 2.0 cm What will be the compression if the same block collides with the spring at a speed of 2v? 22. I A 10 kg runaway grocery cart runs into a spring with spring constant 250 N/m and compresses it by 60 cm. What was the speed of the cart just before it hit the spring? 23. I The desperate contestants on a TV survival show are very
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