Question 49

Mathematics Scalar and Vector Products Hard

A force of 78 grams acts at the point (2, 3, 5), the direction ratios of the line of action being 2, 2, 1. The magnitude of its moment about the line joining the origin to the point (12, 3, 4) is:

(A) 24
(B) 136
(C) 36
(D) 0
✓ Correct Answer: Option B Verified Solution

📘 Step-by-Step Solution & Detailed Explanation:

Correct Option is B. Practice regular variations of this Scalar and Vector Products concept to build speed and accuracy.

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