1.) A 100-lb block slides down a frictionlessinclined plane at an angle of 60° with thehorizontal. Determine the acceleratingforce, the required to travel the first 20ft andthe time required travel the next 20ft.2.) A 100-lb is attached to a rope and ispulled upward with a force of 1501lb. What isthe upward acceleration of the body?3.) A 12-kg block is acted upon by twoforces that in opposite direction, one a540N and the other of 1260N. Determine theacceleration produced. How is the directionof the acceleration related to the forces?4.) 3.5-kg block rest on a horizontaltabletop. A cord is attached to this block,the cord passing over pulley at the edgeof the table. At the end of the cord is hunganother block weighing 5N. Determine thetension in the cord and the distance theblocks move after 2 seconds.

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Description: 1.) A 100-lb block slides down a frictionlessinclined plane at an angle of 60° with thehorizontal. Determine the acceleratingforce, the required to travel the first 20ft andthe time required travel the next 20ft.2.) A 100-lb is attached to a rope an

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1.) A 100-lb block slides down a frictionless inclined plane at an angle of 60° with the horizontal. Determine the accelerating force, the required to travel the first 20ft and the time required travel the next 20ft.

1.) A 100-lb block slides down a frictionless inclined plane at an angle of 60° with the horizontal. Determine the accelerating force, the required to travel the first 20ft and the time required travel the next 20ft.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

Topic Video

Question

1.) A 100-lb block slides down a frictionless
inclined plane at an angle of 60° with the
horizontal. Determine the accelerating
force, the required to travel the first 20ft and
the time required travel the next 20ft.
2.) A 100-lb is attached to a rope and is
pulled upward with a force of 1501lb. What is
the upward acceleration of the body?
3.) A 12-kg block is acted upon by two
forces that in opposite direction, one a
540N and the other of 1260N. Determine the
acceleration produced. How is the direction
of the acceleration related to the forces?
4.) 3.5-kg block rest on a horizontal
tabletop. A cord is attached to this block,
the cord passing over pulley at the edge
of the table. At the end of the cord is hung
another block weighing 5N. Determine the
tension in the cord and the distance the
blocks move after 2 seconds.

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