Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter12: Rotation I: Kinematics And Dynamics
Section: Chapter Questions
Problem 47PQ
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Question
Note: only use the basics of Physics not an advanced way of solving.

Transcribed Image Text:PROBLEM-SOLVING:
Please show your solutions clearly. Show your FBD or illustrations.
1. (a) A man applies a force of F=3.00x102 N at an angle of 60.0° to the door 2m from
the hinges. Find the torque on the door, choosing the position of the hinges as the
axis of rotation.
(b) Suppose a wedge is placed 1.50m from the hinges on the other side of the
door. What minimum force applied in part (a) won't open the door?
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