onA crate of mass 3 kg is placed on an inclined plane of angle a=200. The static coefficient of friction between the crate and the inclined plane is us = 0.5.4a)b)C)(b)If the crate is released without any external force (Refer to free body diagram Figure (a))The friction force fr between the crate and the inclined plane isThe static friction F, between the crate and the inclined plane isThe crate isd)a7.45 5.32(a)1.48 15.33 6.06 10.0635in motionThe minimum angle a to cause the crate to move isNow a force F is applied to the crate as shown in figure (b) where a=200, the minimum force F needed to move the crate is16.25 13.82Win impending motion21.8 33.02 26.5623.89 13.52 12.37 31.58Nat restaNN

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A crate of mass 3 kg is placed on an inclined plane of angle a-20°. The static coefficient of friction between the crate and the inclined plane is pls = 0.5. N c) The crate is d) If the crate is released without any external force (Refer to free body diagram Figure (a)) a) The friction force fr between the crate and the inclined plane is b) The static friction F, between the crate and the inclined plane is 1.48 (a) 35 15.33 6.06 10.06 7.45 5.32 16.25 13.82 The minimum angle a to cause the crate to move is Now a force F is applied to the crate as shown in figure (b) where a=200, the minimum force F needed to move the crate is in motion W in impending motion 21.8 33.02 26.56 23.89 13.52 12.37 31.58 N at rest a N (b) N

A crate of mass 3 kg is placed on an inclined plane of angle a-20°. The static coefficient of friction between the crate and the inclined plane is pls = 0.5. N c) The crate is d) If the crate is released without any external force (Refer to free body diagram Figure (a)) a) The friction force fr between the crate and the inclined plane is b) The static friction F, between the crate and the inclined plane is 1.48 (a) 35 15.33 6.06 10.06 7.45 5.32 16.25 13.82 The minimum angle a to cause the crate to move is Now a force F is applied to the crate as shown in figure (b) where a=200, the minimum force F needed to move the crate is in motion W in impending motion 21.8 33.02 26.56 23.89 13.52 12.37 31.58 N at rest a N (b) N

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.62P: The bar ABC is supported by three identical, ideal springs. Note that the springs are always...

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