A dog is running around the grass in your back yard. He undergoes successive displacements20 m north then 12 m west. The resultant displacement vector is:(Consider +x axis points to the east)O a. (-12î +20 J)mOb.(-20 î + 12 ĵ )mOc(+20 î- 12) mOd.(+12 1- 20 ĵ m.

Displacement in north direction=20 m Displacement in west direction=12 m Their resultant is given as…

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x axis points to th IS

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter3: Vectors

Section: Chapter Questions

Problem 50PQ: An aircraft undergoes two displacements. If the first displacement is directed at an angle of 225...

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Question

A dog is running around the grass in your back yard. He undergoes successive displacements
20 m north then 12 m west. The resultant displacement vector is:
(Consider +x axis points to the east)
O a. (-12î +20 J)m
Ob.(-20 î + 12 ĵ )m
Oc(+20 î- 12) m
Od.(+12 1- 20 ĵ m.

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