Q2: The two right-angle rods with attached spheres are released from rest in theposition = 0. If the system is observed to momentarily come to rest when 0 =45°, determine the spring constant k. The spring is unstretched when 0 = 0. Treatthe spheres as particles and neglect friction.k2 kgg2 kgwwFig.260nim0נמm 180

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Q2: The two right-angle rods with attached spheres are released from rest in the position = 0. If the system is observed to momentarily come to rest when 8 = 45°, determine the spring constant k. The spring is unstretched when 0 = 0. Treat the spheres as particles and neglect friction. 2 kg k 2 kg 180 mm Fig.2 60 nim 0

Q2: The two right-angle rods with attached spheres are released from rest in the position = 0. If the system is observed to momentarily come to rest when 8 = 45°, determine the spring constant k. The spring is unstretched when 0 = 0. Treat the spheres as particles and neglect friction. 2 kg k 2 kg 180 mm Fig.2 60 nim 0

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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