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Q142. If a vector α makes an angle θ with the x-axis its x-component is given as:

Physics — Scalars and Vectors — Question 142 of 254

A. a cos θ
B. a sin θ
C. a tan θ
D. a sin α

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If a vector α makes an angle θ with the x-axis its x-co... | Physics MCQ #142 | Examora | Examora