A crate is supported by three cables as shown in the figure below. The forces on each cable is given in vector notation as: F1 = (-20i + 40j + 25k) N F2 = (25i + 50j - 50k) N F3 (30i - 10k) N Calculate the magnitude and direction of the Resultant force acting at point A. (Use point A as reference).

A crate is supported by three cables as shown in the figure below. The forces on each cable is given in vector notation as: F1 = (-20i + 40j + 25k) N F2 = (25i + 50j - 50k) N F3 (30i - 10k) N Calculate the magnitude and direction of the Resultant force acting at point A. (Use point A as reference).

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 1STP

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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

A crate is supported by three cables as shown in the figure below. The forces on each cable is given in vector notation
as:
F1 = (-20i + 40j + 25k) N
F2 = (25i + 50j - 50k) N
F3 (30i 10k) N
Calculate the magnitude and direction of the Resultant force acting at point A. (Use point A as
reference).

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