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 = 2.10 m. The spring has a spring constant of k = 23.5 N/m. The distance a is given as 1.20 m. The datum for gravitational potential energy is set at the horizontal line through A and B.( Figure 1) Figure wwww 1 of 1 > 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 3.42 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) F = Submit F = μA Value Submit Part C - Determining the average frictional force acting on the collar n Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at Cis 3.42 m/s and the spring has an unstretched length of 0.65 m. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) 1 μA Units Value ? Units ?

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 = 2.10 m. The spring has a spring constant of k = 23.5 N/m. The distance a is given as 1.20 m. The datum for gravitational potential energy is set at the horizontal line through A and B.( Figure 1) Figure wwww 1 of 1 > 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 3.42 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) F = Submit F = μA Value Submit Part C - Determining the average frictional force acting on the collar n Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at Cis 3.42 m/s and the spring has an unstretched length of 0.65 m. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) 1 μA Units Value ? Units ?

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.78P: The chain OA is 25 ft long and weighs 5 lb/ft. Find the maximum force in the chain and the distance...

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