Asked by Hannah

Two vectors have magnitudes 4m and 3m. Which choice is not a possible magnitude for their resultant?

3m, 1m, 7m, 12m

I chose 12m. Is this correct?
Answered by Count Iblis
Correct, this follows from the triangle inequality. For two vectors x, and y, you have:

|x+y| <= |x| + |y|
Answered by Hannah
Thank you!
Answered by Anonymous
7m 1m
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