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The 3.55 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 2.00 m. The spring has a spring constant of k = 22.5 N/m. The distance a is given as 1.15 m. The datum for gravitational potential energy is set at the horizontal line through A and B. (Figure 1) Figure ▼ Part A - Determining the velocity of the collar at C without friction ▼ VC= 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) Submit Ti F= μA Value Submit O Ti A 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 3.43 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) μA Units Value ? Units 1 of 1 > ? 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 3.43 m/s and the spring has an unstretched length of 0.60 m.

The 3.55 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 2.00 m. The spring has a spring constant of k = 22.5 N/m. The distance a is given as 1.15 m. The datum for gravitational potential energy is set at the horizontal line through A and B. (Figure 1) Figure ▼ Part A - Determining the velocity of the collar at C without friction ▼ VC= 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) Submit Ti F= μA Value Submit O Ti A 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 3.43 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) μA Units Value ? Units 1 of 1 > ? 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 3.43 m/s and the spring has an unstretched length of 0.60 m.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Parvinbhai 

The 3.55 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 2.00 m. The spring has a spring constant of k = 22.5 N/m. The distance a is given as 1.15 m. The datum for gravitational potential energy is set at the horizontal line through A and B. (Figure 1) Figure VC = ▼ Part A - Determining the velocity of the collar at C without friction Submit 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) | μA Value D' Submit A μA F = Value Units Part B - Determining the average frictional force acting on the collar E Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.43 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) P B ? Units www ? 1 of 1 > 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 3.43 m/s and the spring has an unstretched length of 0.60 m
Transcribed Image Text:The 3.55 kg collar shown below is attached to a spring and released from rest at A. The collar then travels downward a distance of y = 2.00 m. The spring has a spring constant of k = 22.5 N/m. The distance a is given as 1.15 m. The datum for gravitational potential energy is set at the horizontal line through A and B. (Figure 1) Figure VC = ▼ Part A - Determining the velocity of the collar at C without friction Submit 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) | μA Value D' Submit A μA F = Value Units Part B - Determining the average frictional force acting on the collar E Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at C is 3.43 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) P B ? Units www ? 1 of 1 > 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 3.43 m/s and the spring has an unstretched length of 0.60 m
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