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problem 1: add and subtract the two vectors using the law of cosines

Assignmente2.txt Assignment 2-Prelab for 9/12/2018 Vectors are arrows: each vector has a magnitude and a direction. Displacement, velocity, acceleration, and force are vec are shown below, with the direction indicated as an an tors. Two vecto gle from east: 4o9 2 D Problem 1: Add and subtract the two vectors, using the law of cosines. (Calculate 쟈Band g.) Draw the figures representing the sum and difference. Express the resultant magnitude and direction. Problem 2: Add and subtract the two vectors using vector components. Calculate the final magnitude and direction. If your answers differ fr problem 1s answers other than errors due to approximations, try again. Problem 3: Beware when using the trig. functions. The trap for the un applies to all of the functions; tangent will be used here. tan x tan(x + 180e) = tan(x + mol) You can use this functional equation to show that tan x tan(x 180) tan(x 360-) - tan(x540) - tan(x 72) with this in mind, consider the vector with compone e the angle of the vector from the positive x-axis Page 1

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