The 100-kg spool is resting on the inclined surface for which the coefficient of kinetic friction is μ = 0.13. The radius of gyration about the mass center is kc = 0.26 m. (Figure 1) Figure 0,4 m 0.2m <1 of 1 > Part A Determine the angular velocity of the spool, measured clockwise, when t = 9 s after it is released from rest Express your answer in radians per second to three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. ▸ View Available Hint(s) VAE vec -21.62 Submit Previous Answers * Incorrect; Try Again; 3 attempts remaining Provide Feedback ? rad/s Next2

The 100-kg spool is resting on the inclined surface for which the coefficient of kinetic friction is μ = 0.13. The radius of gyration about the mass center is kc = 0.26 m. (Figure 1) Figure 0,4 m 0.2m <1 of 1 > Part A Determine the angular velocity of the spool, measured clockwise, when t = 9 s after it is released from rest Express your answer in radians per second to three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. ▸ View Available Hint(s) VAE vec -21.62 Submit Previous Answers * Incorrect; Try Again; 3 attempts remaining Provide Feedback ? rad/s Next2

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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The 16-kg wheel is rolling under the constant moment of M = 60 N-m. The wheel has radius r= 0.50 m, has mass center at point G, and the radius of gyration is kg = 0.23 m. The coefficients of friction between the wheel and the ground is ls = 0.28 and Uk = 0.14. If the wheel rolls without slipping, determine the angular acceleration of the wheel (in rad/s?). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. Take g = 9.81 m/s?. M
The 100-kg spool is resting on the inclined surface for which the coefficient of kinetic friction is a 0.12. The radius of gyration about the mass center is kg-0.24 m. (Figure 1) Figure 0.2 m 1 of 1 Part A Determine the angular velocity of the spool, measured clockwise, when t=9s after it is released from rest. Express your answer in radians per second to three significant figures. Enter positive value if the angua value if the angular velocity is counterclockwise. ▸ View Available Hint(s) VAXtvec 188.85 Submit Previous Answers 4 X Incorrect; Try Again; 5 attempts remaining Provide Feedback ? rad/s
The circular concrete culvert rolls with an angular velocity of w = 0.5 rad/s when the man is at the position shown in (Figure 1). At this instant the center of gravity of the culvert and the man is located at point G, and the radius of gyration about G is kg = 3.5 ft. Figure 4 ft 0.5 ft 1 of 1 > Part A Determine the angular acceleration of the culvert. The combined weight of the culvert and the man is 500 lb. Assume that the culvert rolls without slipping, and the man does not move within the culvert. Express your answer in radians per second squared to three significant figures. α = IVE | ΑΣΦ | 11 Submit Request Answer < Return to Assignment vec ^ Provide Feedback ? rad/s²
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1) The shown spool has a mass of 100 kg and radius of gyration of 0.3 m. For P = 70 N and µ, =H = 0.2 the spool rolls without sliding, calculate the angular acceleration of the spool 250 mm 400 mm
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