a cave, a spelunker starts at the entrance and moves the following distances in a hori- zontal plane. She goes 75.0 m north, 250 m east, 125 m at an angle u 5 30.0° north of east, and 150 m south. Find her resultant displacement from the cave

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Q: A boy walks 4 m South and then walks 7 m at 35 degrees east of south. What is the boy's…

A: d1 →= -4j^ m d2   → = 7m (Sin(35o) i^ - Cos(35o)j^)d2   → = 4 i^ - 5.73j^ mBoy's displacement = d1 →…

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Q: 2. Find the dot product of two vectors A=4i+3j and B =5/-2j.

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A: first leg of displacement (d1) = 3.50 m due south second leg of displacement (d2) = 8.25 m @45o…

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Q: You walk 60 meters to the North and 60 meters to the West. Find the magnitude, direction, and sense…

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Q: Suppose you first walk 12.5 m in a direction 20° west of north and then 25.5 m in a direction 40°…

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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.