# B A 20cm Figure 1. Sketch of the problem. The 20 kg disc A is attached to the 10 kg block B using the cable and pulley system shown in Fig. 1. The mass of the pulley can be neglected. (b) Calculate the tension in the cable. (a) If the disk rolls without slipping, determine its angular acceleration and the acceleration of the block when they are released. (50) (25) (c) Calculate the minimum coefficient of friction between the disk and the surface, so that the disk will roll without slipping. ∞

# B A 20cm Figure 1. Sketch of the problem. The 20 kg disc A is attached to the 10 kg block B using the cable and pulley system shown in Fig. 1. The mass of the pulley can be neglected. (b) Calculate the tension in the cable. (a) If the disk rolls without slipping, determine its angular acceleration and the acceleration of the block when they are released. (50) (25) (c) Calculate the minimum coefficient of friction between the disk and the surface, so that the disk will roll without slipping. ∞

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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