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Posted inEngineering Physics
Free Fall Motion
As learned in an earlier unit, free fall is a special type of motion in…
Posted inEngineering Physics
Free Fall and Air Resistance
In a previous unit, it was stated that all objects (regardless of their mass) free fall with…
Posted inEngineering Physics
Are You Infected with the Misconception?
Two students are discussing their physics homework prior to class. They are discussing an object…
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The BIG Equation
Newton's second law of motion can be formally stated as follows: The acceleration of an…
Posted inEngineering Physics
Newton’s Laws of Motion
Newton's first law of motion predicts the behavior of objects for which all existing forces are balanced. The…
Posted inEngineering Physics
Determining the Net Force
If you have been reading through Lessons 1 and 2, then Newton's first law of motion ought…
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Drawing Free-Body Diagrams
Free-body diagrams are diagrams used to show the relative magnitude and direction of all forces…
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Sliding versus Static Friction
As mentioned above, the friction force is the force exerted by a surface as an object…
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Confusion of Mass and Weight
A few further comments should be added about the single force that is a source…
Posted inEngineering Physics
Types of Forces
A force is a push or pull acting upon an object as a result of…