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=ACsin0=0



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