An 85.0-cm-wide door is pushed open with a force of F=90.0 N. Calculate the torque about an axis that passes through the hinges in each of the cases in the figures below. (Express your answers to three significant figures.) 1) Submit 2) Hinge axis Submit 3) 1 F F N-m F 25° N.m 700 (+

An 85.0-cm-wide door is pushed open with a force of F=90.0 N. Calculate the torque about an axis that passes through the hinges in each of the cases in the figures below. (Express your answers to three significant figures.) 1) Submit 2) Hinge axis Submit 3) 1 F F N-m F 25° N.m 700 (+

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section8.2: Rotational Dynamics

Problem 13PP

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

An 85.0-cm-wide door is pushed open with a force of
F=90.0 N. Calculate the torque about an axis that passes
through the hinges in each of the cases in the figures
below.
(Express your answers to three significant figures.)
1)
Submit
2)
Hinge
axis
Submit
3)
Submit
4)
Submit
F
F
N.m
F 25°
N.m
70°
N.m
N.m
+
+
+

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