1.

OBJECTIVE_PHYSICS_VOLIangle between a and is , then angEween 2ā and - 37 isE 2) 21 3) 4) Simponent of one vector in the directio

Answer»

π=180°so angle between a and b is 60°now angle between 2a and -3b would be π-π/3=2π/3so answer is 2π/3=120°

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