# physics

posted by .

does anybody know how 5.26i-13.81j = 14.78?

• physics -

your first clue is the fact that a vector is converted to a scalar. Right off, I'd try to get its magnitude.

|5.26i-13.81j| = √(5.26^2 + 13.81^2)

see what that gets you

## Similar Questions

1. ### physics

just wondering if anybody have any suggestions for a physics project (anything that deals with physics)?
2. ### Physics;Help!!!!!!

There is apparently no one online who can help with physics questions right now. Please check back later to see if a physics teacher has addressed your question. Multiple posts won't get faster answers. Thanks. =) The question is in …
3. ### physics

what is physics? i know that its subject but what is definition of physics?
4. ### Physics

Could someone help me to say this better?

my physics teacher asked the class to find a cool physics topic and write a summary and a reflection on it 1page.... any ideas im really stuck
6. ### physics

thanks for the help earlier just got a question I'm taking AP Physics B this year does that mean next year I would Take AP Physics C?
7. ### physics/medical physics

please assist me to get project topic under biophysics or application of physics in medecine
8. ### how come no one is helping on physics questions!!!

every physics helpers are not getting any responses. can someone help on physics questions pleases?
9. ### trigonometry help please :(

2) Simplify √-1-4/5-√-1 A.-1/24+19/24i B.-21/26+1/26i C.-19/24-1/24i D.-1/26-21/26i 3) How many petals do the two rose curves r = 9 cos 61θ and r = 8 sin 60θ have combined?
10. ### Physics

Research on the physics of living systems.Give two examples to show how physics

More Similar Questions