A pedestrain bridge consists of a walkway of mass 1000kg and length 10.0m suppor

Question

A pedestrain bridge consists of a walkway of mass 1000kg and length 10.0m supported at each end by brackets. Two people, each of mass 80kg, are walking across the bridge. COnsider the instant at which Person 1 is 2.0m from the left side of the bridge and Person 2 is 4.0m from the right side if the bridge.

a)Let FL represent the force of the left supporting bracket and FR represent the force of the right supporting bracket. Write down the force equation.

b)Write down the torque equation, taking the rotation axis to be at the left bracket.

c) Solve the equations for FL and FR.

Explanation / Answer

https://drive.google.com/file/d/0B1koV4rAFhqEOWpaMDJWVHdGakE/edit?usp=sharing

Check this Link you will have the answer

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.