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Vector a has a magnitude of 5.00 m and is directed east. Vector b has a...

Vector a has a magnitude of 5.00 m and is directed east. Vector b has a magnitude of 2.00 m and is directed 25.0° west of north.

(a) What is the magnitude of a + b?
____ m
(b) What is the direction of a + b?
_____ ° (from the positive x axis)
(c) What is the magnitude of b - a?
_____m
(d) What is the direction of b - a?

_______°(from the positive x axis)

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Answer #1

Given vectors are a- (5.00)i b =ー((200)sin 25Ji-((200)cos 25°)--(0845)ì-(1.8126)j a+b -(4.155)i-(1.8126)i Magnitude of a+b is la+b|- 14.155)(-1.8126) -4.53 Direction is ф_tan c) b-a(0.845)i - (1.8126)i -(5.00)i- (-5.845)i- (1.8126)j (-(1.8126)34 4.155 Magnitude of b -ais N(-5845)+(-1.8126) 6.12 Drecton..tan-(꼼 (1.8126) (-5.845) ?).i97 2ア 1 Direction is ф_tan 197.230

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