CHapter4-Forces-Examples

CHapter4-Forces-Examples - The student will demonstrate an...

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The student will demonstrate an understanding of motion, forces, and energy.
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Demonstrate how unbalanced forces cause changes in the speed or direction of an object's motion;
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D What is a force? A force is a push or a pull.
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What are examples of forces? Magnetism Electric force Wind Any push or pull made by an object or matter
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Cause objects to start moving Cause objects to stop moving Change the motion of objects Nothing at all Balanced forces do not cause a change in motion. They are equal in size and opposite in direction. Unbalanced forces cause something to either change speed or change direction. What do forces do?
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Forces occur in pairs and can be either balanced or unbalanced. Forces and Motion
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Balanced Forces When forces are equal in size but opposite in direction.
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Balanced forces result in: A net force of “zero”. The two forces pushing against each other are equal and cancel each other out.
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This note was uploaded on 09/09/2011 for the course PHYS 6a taught by Professor Stanek during the Spring '07 term at UCSB.

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CHapter4-Forces-Examples - The student will demonstrate an...

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