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July 21st, 2019, 07:22 AM   #11
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Originally Posted by Indranil View Post
Could you tell me why did you use vector subtraction rule here? it should be vector addition.
Did you read the question? LOOK AGAIN at the choices given.

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July 21st, 2019, 07:52 PM   #12
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Originally Posted by skipjack View Post
That's fine for the magnitude of the resultant. The answer choices require you to compare it with |A - B|. I should have used |A - B| instead of c.
So what is the answer C is equal to A-B or C is greater than A-B and why?
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