Q-1: The angle of fall decreases by 54° from the angle of rise for Izod impact test. If the weight of pendulum is 25 lb-wt and distance from c.g. of pendulum to angle of rotation is 6ft., calculate (a) its initial and final height, (b) its initial and final energy (c) energy to rupture the specimen

Q-1: The angle of fall decreases by 54° from the angle of rise for Izod impact test. If the weight of pendulum is 25 lb-wt and distance from c.g. of pendulum to angle of rotation is 6ft., calculate (a) its initial and final height, (b) its initial and final energy (c) energy to rupture the specimen

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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