Thursday, September 25, 2008

Vectors and Scalar

Difference between Vector and Scalar:

Vector: have length and direction
ex. 30 m/s southeast

Scalar: just numerical, they have no direction.
ex. 4 kg

Here is a website that has all kinds of vector and scalar stuff:
http://http://quarknet.fnal.gov/toolkits/ati/vectors.html

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