Vector a is 2.80 cm long is 60 degrees above x-axis in the first quadrant. vector b is 1.90 cm long and is 60 degrees below the x-axis in the fourth quadrant. show the proper equation to get the answer of a-b and b-a. i don't know how subtract the equation i want to see the right one so i can try to get the answer by myself.
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Physics, 22.06.2019 08:30
What properties of a moving object are used in determining the object's energy of motion
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Vector a is 2.80 cm long is 60 degrees above x-axis in the first quadrant. vector b is 1.90 cm long...
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