Problem 2 Blocks A and B have masses of 30 kg and 50 kg, respectively. They are placed on a rough surface with and the spring connected between them is stretched 1.5 m. If they are released from rest, determine the speeds of both blocks the instant the spring becomes unstretched. the coefficient of kinetic friction between the surface and the blocks is k = 0.2. 30 kg MB = 50 kg 150 N/m Mc = 0.2 min A k=150 N/m mmm 4 BE

Problem 2 Blocks A and B have masses of 30 kg and 50 kg, respectively. They are placed on a rough surface with and the spring connected between them is stretched 1.5 m. If they are released from rest, determine the speeds of both blocks the instant the spring becomes unstretched. the coefficient of kinetic friction between the surface and the blocks is k = 0.2. 30 kg MB = 50 kg 150 N/m Mc = 0.2 min A k=150 N/m mmm 4 BE

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 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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