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Given vector u equals 30 times open angled bracket cos 60 degrees comma sin 60 degrees close angle bracket comma what are the magnitude and direction of −4u?
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Given vector u equals 30 times open angled bracket cos 60 degrees comma sin 60 degrees close angle bracket comma what are the magnitude and direction of −4u?

Given vector u equals 30 times open angled bracket cos 60 degrees comma sin 60 degrees-example-1
User Flownt
by
8.0k points

1 Answer

6 votes

Answer:

C. 120; 240°

Explanation:

I just took the test on FLVS, the answer above me is wrong.

The correct answer is C. 120; 240°.

User Rajkumar Singh
by
8.2k points
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