The crate shown has a mass of m 20 kg and is being pulled up a plane at 0 25 degrees (to the horizontal) by a cord parallel to the plane, as shown in the following figure: mass m You are given that the coefficient of friction is u = 0.3. State the following: The component of weight parallel to the surface: N. The component of weight perpendicular to the surface: N. The normal reaction: N. The frictional force: N. Calculate the magnitude of the tension, P, in the chord necessary to give an acceleration parallel to the plane of 4 m/s². P is equal to N.
The crate shown has a mass of m 20 kg and is being pulled up a plane at 0 25 degrees (to the horizontal) by a cord parallel to the plane, as shown in the following figure: mass m You are given that the coefficient of friction is u = 0.3. State the following: The component of weight parallel to the surface: N. The component of weight perpendicular to the surface: N. The normal reaction: N. The frictional force: N. Calculate the magnitude of the tension, P, in the chord necessary to give an acceleration parallel to the plane of 4 m/s². P is equal to N.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The crate shown has a mass of m 20 kg and is being pulled up a plane at 0 25 degrees (to the horizontal) by a cord parallel to the plane, as shown in the following figure:
You are given that the coefficient of friction is u = 0.3.
State the following:
The component of weight parallel to the surface: N.
The component of weight perpendicular to the surface: N.
The normal reaction: N.
The frictional force: N.
Calculate the magnitude of the tension, P, in the chord necessary to give an acceleration parallel to the plane of 4 m/s². P is equal to N.
Transcribed Image Text:The crate shown has a mass of m 20 kg and is being pulled up a plane at 0 25 degrees (to
the horizontal) by a cord parallel to the plane, as shown in the following figure:
mass m
You are given that the coefficient of friction is u = 0.3.
State the following:
The component of weight parallel to the surface: N.
The component of weight perpendicular to the surface: N.
The normal reaction: N.
The frictional force: N.
Calculate the magnitude of the tension, P, in the chord necessary to give an acceleration
parallel to the plane of 4 m/s². P is equal to N.
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