5. A free body diagram of the reel is shown below where a horizontal force, P = 226 lb, is applied. The reel = 1.17 ft. Note: The is initially at rest. It weighs 953 lb and has a radius of gyration about Point 0 of ko outer radius of the reel is 1.2 ft and the radius to Point P is 1 ft. Assume the rollers at A and B have negligible mass and roll freely. Answer the following questions. a. Which of the forces shown do work to rotate the reel? Justify your response. b. What is the mass moment of inertia of the reel about Point O? Show your work. Magnitude rounded to 3 sig. fig. Units Magnitude rounded to 3 sig. fig. Units ΝΑ c. How much kinetic energy does the reel have after 1.5 revolutions? Show your work. W Magnitude rounded to 3 sig. fig. Units Direction (CW or CCW) NB d. What angular impulse is applied to the reel between the interval of 0 ≤ t ≤ 6 s? Show your work. P

5. A free body diagram of the reel is shown below where a horizontal force, P = 226 lb, is applied. The reel = 1.17 ft. Note: The is initially at rest. It weighs 953 lb and has a radius of gyration about Point 0 of ko outer radius of the reel is 1.2 ft and the radius to Point P is 1 ft. Assume the rollers at A and B have negligible mass and roll freely. Answer the following questions. a. Which of the forces shown do work to rotate the reel? Justify your response. b. What is the mass moment of inertia of the reel about Point O? Show your work. Magnitude rounded to 3 sig. fig. Units Magnitude rounded to 3 sig. fig. Units ΝΑ c. How much kinetic energy does the reel have after 1.5 revolutions? Show your work. W Magnitude rounded to 3 sig. fig. Units Direction (CW or CCW) NB d. What angular impulse is applied to the reel between the interval of 0 ≤ t ≤ 6 s? Show your work. P

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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