3. A 20 kg child is on a swing. When the string is at a 45 degree angle below the horizontal the child is momentarily at rest as the back swingtransforms into the forward swing. Determine the tension in the two 2 m ropes supporting the swing when the ropes are at 90 degrees(perpendicular) to the horizontal.

The mass is The boy is rest at The length of rope is

Answered: angie at Test as transforms into the…

angie at Test as transforms into the forward swing. Determine the tension in the two 2 m ropes supporting the swing when the ropes are at 90 deg (perpendicular) to the horizontal.

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 7.48P: Find the smallest distance d for which the hook will remain at rest when acted on by the force P....

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3. A 20 kg child is on a swing. When the string is at a 45 degree angle below the horizontal the child is momentarily at rest as the back swing
transforms into the forward swing. Determine the tension in the two 2 m ropes supporting the swing when the ropes are at 90 degrees
(perpendicular) to the horizontal.

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