Jill's dog Sparky runs 50.0 m northeast to a tree, then 90.0 m west to a second tree, and finally 30.0 south to a third tree.  Draw a picture and establish a coordinate system.  Calculate the x component (in m) of Sparky's net displacement.  Calculate the y component (in m) of Sparky's net displacement.  Calculate the magnitude (in m) of Sparky's net displacement.

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.