Newton’s 2nd Law: Class Work



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dynamics-chapter-problems-3-2012-07-18
dynamics-chapter-problems-3-2012-07-18, dynamics-chapter-problems-3-2012-07-18
Homework

A stationary 2.0 kg object is located on a table near the surface of the earth. The



coefficient of static friction between the surfaces is 0.80 and the coefficient of kinetic friction is 0.65.


  1. A horizontal force of 5 N is applied to the object.

    1. Draw a free body diagram with the forces to scale.

    2. Determine the force of friction.

    3. Determine the acceleration of the object.




  1. A horizontal force of 10 N is applied to the object.

    1. Draw a free body diagram with the forces to scale.

    2. Determine the force of friction.

    3. Determine the acceleration of the object.




  1. A horizontal force of 16 N is applied to the object.

    1. Draw a free body diagram with the forces to scale.

    2. Determine the force of friction.

    3. Determine the acceleration of the object.




  1. A horizontal force of 20 N is applied to the object.

    1. Draw a free body diagram with the forces to scale.

    2. Determine the force of friction.

    3. Determine the acceleration of the object.



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