Find the amount of torque needed to push open a door in each of the given scenarios: You push with 10 N at the edge of the door (0.8 m from the hinge), perpendicular to the door You push with 10 N at the center of the door, perpendicular to the door You push with 10 N at the edge of the door, but at an angle of 30 degrees between your push and the door Which push is most effective?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter10: Fixed-axis Rotation
Section: Chapter Questions
Problem 74P: When tightening a bolt, you push perpendicularly on a wrench with a force of 165 N at a distance of...
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Find the amount of torque needed to push open a door in each of the given scenarios:

  1. You push with 10 N at the edge of the door (0.8 m from the hinge), perpendicular to the door

  2. You push with 10 N at the center of the door, perpendicular to the door

  3. You push with 10 N at the edge of the door, but at an angle of 30 degrees between

    your push and the door

Which push is most effective?

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