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Add the following vector using the Component law. 3 N in a direction 15° south of west and 4 N in a direction 12° east of south...Asked by Damon
Add the following vector using the Component law. 3 N in a direction 15° south of west and 4 N in a direction 12° east of south.
Answers
Answered by
Damon
East (x) = Fx = 4 sin 12 - 3 cos 15
North (y) = Fy = -4 cos 12 - 3 sin 15
North (y) = Fy = -4 cos 12 - 3 sin 15
Answered by
Damon
|F| = sqrt (Fx^2+Fy^2)
tan angle below -x axis= Fy/Fx (assuming both Fx and Fy are negative, Quadrant III)
tan angle below -x axis= Fy/Fx (assuming both Fx and Fy are negative, Quadrant III)
Answered by
Damon
Our identical names are coincidence.
Answered by
Damon
Coincidence? I think not.
Answered by
Reiny
15° south of west and 4 N in a direction 12° east of south.
15° south of west ----> 195° in trig notation
12° east of south ---> 282° in trig notation
Resultant = 3(cos 195°, sin195°) + 4(cos282°, sin282°)
= (-2.898,-.776) + (.832, -3.913)
= ( -2.066, -4.689) <----- your required answer, same as Damon's answer
|R| = √((-2.066)^2 + (-4.689)^2 )
= 5.124
My calculator has enough memory locations to store each of
the answers, which I did.
15° south of west ----> 195° in trig notation
12° east of south ---> 282° in trig notation
Resultant = 3(cos 195°, sin195°) + 4(cos282°, sin282°)
= (-2.898,-.776) + (.832, -3.913)
= ( -2.066, -4.689) <----- your required answer, same as Damon's answer
|R| = √((-2.066)^2 + (-4.689)^2 )
= 5.124
My calculator has enough memory locations to store each of
the answers, which I did.
Answered by
Ms. Sue
Of course it's not coincidence. You've used the following names on your posts:
Joe, Eat My Shorts, Yes, Poo, Tati, Crusades , and many more.
You're lucky you weren't banned for pretending to be a tutor. After this, choose one name, like Joe, and use it on all of your posts.
Joe, Eat My Shorts, Yes, Poo, Tati, Crusades , and many more.
You're lucky you weren't banned for pretending to be a tutor. After this, choose one name, like Joe, and use it on all of your posts.
Answered by
Trikzz
Lol F this Niiiiiiiiiggga
Answered by
Dam(Joe)on
Pretending to be a tutor, the shame
Answered by
N.e.e.d.F.o.r.S.p.e.e.d.
Ikr XD
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