Kinematics Question 598

Question: If none of the vectors A→,B→ and C→ are zero and if A→×B→=0 ,B→×C→=0 the value of A→×C→ it’s:

Options:

A) unity

B)zero

C) B2

D)ACcosθ

Show Answer

Answer:

Correct Answer: B

Solution:

[b] For the given conditions, vectors A→,B→

and C→ are parallel, so A→×C→=ACsin⁡0∘=0

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