Q2: A A body thrown vertically upward with velocity of 30 m/s. Find the distance it will cover in 4 second. B. A body of weight 200 N is lying on a rough horizontal plane having a coefficient of friction as 0.4. Find the magnitude of the force which can move the body while acting at an angle of 30° with the horizontal as shown in figure. 30 W

Q2: A A body thrown vertically upward with velocity of 30 m/s. Find the distance it will cover in 4 second. B. A body of weight 200 N is lying on a rough horizontal plane having a coefficient of friction as 0.4. Find the magnitude of the force which can move the body while acting at an angle of 30° with the horizontal as shown in figure. 30 W

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.78P: The figure shows a steel bar being processed by a rolling mill. Given that P=80kN and r =0.016,...

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