ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 460

Question 2296

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What is the result of a × b under reflection?

−(a × b)
0
a × b
b × a

Question 2297

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What happens to the direction of the cross product when the order of vectors is reversed?

It remains the same
It becomes zero
It rotates by 90°
It reverses direction

Question 2298

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Is the vector product commutative?

Yes, a × b = b × a
No, because a × b = −(b × a)
Only in 2D space
Yes, for perpendicular vectors

Question 2299

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What is another name for vector product due to the symbol used?

Dot product
Scalar product
Normal product
Cross product

Question 2300

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How is the direction of the vector product determined using the right hand?

Point fingers in direction of first vector
Curl fingers from first to second vector, thumb gives direction
Point thumb opposite to second vector
Keep palm facing the resultant vector