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Figure B Learning Goal: To use the concept of conservation of energy on a system of particles to determine key characteristics about the mechanics of the system, such as velocity and position. The 3.25 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 1.80 m. The spring has a spring constant of k = 24.5 N/m. The distance is given as 1.20 m. The datum for gravitational potential energy is set at the horizontal line through A and B.(Figure 1) Part A - Determining the velocity of the collar at C without friction Determine the magnitude of the velocity of the collar at C when the effects of friction are neglected. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Part A for Party do for Part redo for Part A refor Part A keyboard shortcuts for Part A help for Part A Value Units Submit Part B - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart B for Part B do for Part redo for Part B resor Part B keyboard shortcuts for Part B help for Part B Value Units Submit Part C - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s and the spring has an unstretched length of 0.60 m. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart C for Part Condo for Part Credo for Part C res②or Part C keyboard shortcuts for Part C help for Part C Value Units

Figure B Learning Goal: To use the concept of conservation of energy on a system of particles to determine key characteristics about the mechanics of the system, such as velocity and position. The 3.25 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 1.80 m. The spring has a spring constant of k = 24.5 N/m. The distance is given as 1.20 m. The datum for gravitational potential energy is set at the horizontal line through A and B.(Figure 1) Part A - Determining the velocity of the collar at C without friction Determine the magnitude of the velocity of the collar at C when the effects of friction are neglected. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Part A for Party do for Part redo for Part A refor Part A keyboard shortcuts for Part A help for Part A Value Units Submit Part B - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart B for Part B do for Part redo for Part B resor Part B keyboard shortcuts for Part B help for Part B Value Units Submit Part C - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s and the spring has an unstretched length of 0.60 m. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart C for Part Condo for Part Credo for Part C res②or Part C keyboard shortcuts for Part C help for Part C Value Units

University Physics Volume 1
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 78AP: A block of mass 300 g is attached to a spring of spring constant 100 N/m. The other end of the...
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Figure B
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Learning Goal: To use the concept of conservation of energy on a system of particles to determine key characteristics about the mechanics of the system, such as velocity and position. The 3.25 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 1.80 m. The spring has a spring constant of k = 24.5 N/m. The distance is given as 1.20 m. The datum for gravitational potential energy is set at the horizontal line through A and B.(Figure 1) Part A - Determining the velocity of the collar at C without friction Determine the magnitude of the velocity of the collar at C when the effects of friction are neglected. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Part A for Party do for Part redo for Part A refor Part A keyboard shortcuts for Part A help for Part A Value Units Submit Part B - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart B for Part B do for Part redo for Part B resor Part B keyboard shortcuts for Part B help for Part B Value Units Submit Part C - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s and the spring has an unstretched length of 0.60 m. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart C for Part Condo for Part Credo for Part C res②or Part C keyboard shortcuts for Part C help for Part C Value Units
Transcribed Image Text:Learning Goal: To use the concept of conservation of energy on a system of particles to determine key characteristics about the mechanics of the system, such as velocity and position. The 3.25 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 1.80 m. The spring has a spring constant of k = 24.5 N/m. The distance is given as 1.20 m. The datum for gravitational potential energy is set at the horizontal line through A and B.(Figure 1) Part A - Determining the velocity of the collar at C without friction Determine the magnitude of the velocity of the collar at C when the effects of friction are neglected. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Part A for Party do for Part redo for Part A refor Part A keyboard shortcuts for Part A help for Part A Value Units Submit Part B - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s. The spring is initially unstretched when the collar is at A. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart B for Part B do for Part redo for Part B resor Part B keyboard shortcuts for Part B help for Part B Value Units Submit Part C - Determining the average frictional force acting on the collar Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.54 m/s and the spring has an unstretched length of 0.60 m. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) for Rart C for Part Condo for Part Credo for Part C res②or Part C keyboard shortcuts for Part C help for Part C Value Units
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