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Just need help with part B. If you could upload a picture of how you drew the ve

ID: 1278252 • Letter: J

Question

Just need help with part B. If you could upload a picture of how you drew the vector that would be nice. Thanks!

Let B = (4.2m , 65 degree counterclockwise from the vertical). Find the x- and y-components of B in the COORDINATE system shown in the figure(Figure 1) (a). Express your answers using two significant figures. Enter your answers numerically separated by a comma. Find the x- and y-components of B in the coordinate system shown in the figure (b). Express your answers using two significant figures. Enter your answers numerically separated by a comma.

Explanation / Answer

Bx = -B*cos(90-65) = -4.2*cos25 = -3.8m


By = B*sin(90-65) = 4.2*sin25 = 1.77

Bx , By = -3.8 , 3.4
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part B


Bx = -B*cos(90-65+30) = -4.2*cos55 = -2.4


By = B*sin55 = 3.44

Bx , By = -2.4 , 3.44