A crate of mass 54 kg rests on a horizontal surface as shown in the figure below. The crateexperiences a pulling force, P, of 502 Newtons, at an angle, 6, of 40 degrees to thehorizontal. The horizontal surface has a coefficient of friction of 0.4.Determine the following values:The component of the pull force parallel to the surface: N.The component of the pull force perpendicular to the surface: N.The normal reaction: N with directionThe frictional force: N with direction to theThe acceleration of the crate: m/s²Starting from rest, the velocity of the crate after 2 seconds: m/s.

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Answered: A crate of mass 54 kg rests on a…

International Edition---engineering Mechanics: Statics, 4th Edition

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Author:Andrew Pytel And Jaan Kiusalaas

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Chapter7: Dry Friction

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Problem 7.72P

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Question

A crate of mass 54 kg rests on a horizontal surface as shown in the figure below. The crate
experiences a pulling force, P, of 502 Newtons, at an angle, 6, of 40 degrees to the
horizontal. The horizontal surface has a coefficient of friction of 0.4.
Determine the following values:
The component of the pull force parallel to the surface: N.
The component of the pull force perpendicular to the surface: N.
The normal reaction: N with direction
The frictional force: N with direction to the
The acceleration of the crate: m/s²
Starting from rest, the velocity of the crate after 2 seconds: m/s.

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