A man is pushing a box across an inclined plane with an angle of inclination of 60 degrees away from the horizontal. The box has a mass of 20kg and is moving at a constant speed. The force applied by the person has a magnitude of 250N and the surface of the inclined plane is not frictionless.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 8P: A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 1 and y = 3t3...
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What law of motion is the most appropriate to solve the problem given
above?
Newton's Second Law of Motion
Newton's First Law of Motion
Newton's Third Law of Motion
Newton's Law of Universal Gravitation
What is the magnitude of the normal force acting on the box?
144.15N
245.55N
98N
196N
What is the coefficient of friction of the surface?
0.82
0.54
0.89
Transcribed Image Text:What law of motion is the most appropriate to solve the problem given above? Newton's Second Law of Motion Newton's First Law of Motion Newton's Third Law of Motion Newton's Law of Universal Gravitation What is the magnitude of the normal force acting on the box? 144.15N 245.55N 98N 196N What is the coefficient of friction of the surface? 0.82 0.54 0.89
A man is pushing a box across an inclined plane with an angle of inclination of 60
degrees away from the horizontal. The box has a mass of 20kg and is moving at a
constant speed. The force applied by the person has a magnitude of 250N and
the surface of the inclined plane is not frictionless.
m> 20 kg
Go°
Transcribed Image Text:A man is pushing a box across an inclined plane with an angle of inclination of 60 degrees away from the horizontal. The box has a mass of 20kg and is moving at a constant speed. The force applied by the person has a magnitude of 250N and the surface of the inclined plane is not frictionless. m> 20 kg Go°
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