Thursday
August 21, 2014

Homework Help: PHY

Posted by ami on Sunday, August 22, 2010 at 6:46pm.

What must be true for two vectors to add up to ZERO? Choose all that apply.
1)Their y-components must be equal.
2)They must be anti-parallel (point in opposite directions).
3) Their x-components must be equal.
4)They must be parallel (point in the same direction).
5) They must have equal magnitudes.
6) They must have opposite magnitudes

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