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Physics. ): Empty Physics. ):

Post  Simplify Wed Sep 15, 2010 5:49 pm

You are given two vectors a = (2.0 m)i - (1.0 m)j and b = (4.0 m)i + (8.0 m)j.
Find the magnitude of A.

Find the direction of a + b.
Simplify
Simplify
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