If A bar + B bar = C bar and magnitude of A bar + magnitude of B bar = magnitude of C bar. Then the angle between A bar and B bar is

A) 45°

B) 60°

C) 90°

D) 0°

Question

Guest

Physics

6 June, 15:53

If A bar + B bar = C bar and magnitude of A bar + magnitude of B bar = magnitude of C bar. Then the angle between A bar and B bar is

A) 45°

B) 60°

C) 90°

D) 0°

+5

Answers (1)

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Ashton · Answer 1

D) 0°

Explanation:

If vectors A and B add up to vector C, then vector C must start where A starts and end where B ends.

Since we also know the magnitudes of A and B add up to the magnitude of C, then A, B, and C must be inline with each other.

Therefore, the angle between A and B is 0°.

If A bar + B bar = C bar and magnitude of A bar + magnitude of B bar = magnitude of C bar. Then the angle between A bar and B bar isA) 45°B) 60°C) 90°D) 0°

If A bar + B bar = C bar and magnitude of A bar + magnitude of B bar = magnitude of C bar. Then the angle between A bar and B bar is

A) 45°

B) 60°

C) 90°

D) 0°