Difference between revisions of "Forest UCM NLM BlockOnIncline"

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Line 9: Line 9:
  
 
Step 1:  Identify the system
 
Step 1:  Identify the system
 +
 +
:The block is the system with the following external forces, A normal force, a gravitational force, and the force of friction.
  
 
Step 2: Choose a suitable coordinate system
 
Step 2: Choose a suitable coordinate system
 +
 +
: A coordinate system with one axis along the direction of motion may make solving the problem easier
  
 
Step 3: Draw the Free Body Diagram
 
Step 3: Draw the Free Body Diagram
 +
 +
[[File:TF_UCM_FBD_InclinedPlaneWfriction.png | 200 px]]
  
 
Step 4: Define the Force vectors using the above coordinate system
 
Step 4: Define the Force vectors using the above coordinate system

Revision as of 02:32, 19 August 2014

Consider a block of mass m sliding down the inclined plane shown below with a frictional force that is given by

[math]F_f = kmv^2[/math]


200 px

Find the blocks speed as a function of time.

Step 1: Identify the system

The block is the system with the following external forces, A normal force, a gravitational force, and the force of friction.

Step 2: Choose a suitable coordinate system

A coordinate system with one axis along the direction of motion may make solving the problem easier

Step 3: Draw the Free Body Diagram

200 px

Step 4: Define the Force vectors using the above coordinate system

Step 5: Used Newton's second law


Forest_UCM_NLM#Block_on_incline_with_friction