Day 11 | HW.. Five forces are applied to a door. For each determineif the torque about the hinge is positive, negative, orzero.T4=

Answered: T3= TS= Tッー T4=

Science

Physics

T3= TS= Tッー T4=

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter9: Statics And Torque

Section: Chapter Questions

Problem 1PE: (a) When opening a door, you push on it perpendicularly with a force of 55.0 N at a distance of...

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Question

Day 11 | HW
.. Five forces are applied to a door. For each determine
if the torque about the hinge is positive, negative, or
zero.
T4=

Expert Solution

Step 1

$τ_{1} i s n e g a t i v e \sin c e {\vec{F}}_{1} p r o d u c e s c l o c k w i s e t o r q u e τ_{2} i s p o s i t i v e \sin c e {\vec{F}}_{2} p r o d u c e s c o u n t e r c l o c k w i s e t o r q u e τ_{3} i s p o s i t i v e \sin c e {\vec{F}}_{3} p r o d u c e s c o u n t e r c l o c k w i s e t o r q u e$

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