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Find the moment a line through the origin having the direction of 2i-2j+k due to 30kgms force acting at a point (-4,2.5) in the direction of 12i-4j-3k.

  1. Find the moment a line through the origin having the direction of 2i-2j+k due to 30kgms force acting at a point (-4,2.5) in the direction of 12i-4j-3k.

Grade:11

1 Answers

Shobhit Varshney IIT Roorkee
askIITians Faculty 33 Points
9 years ago
Dear student,

Moment of the force = F.r
find the force vector (magnitude + direction) and radius vector (magnitude + direction) and find the dot product.

Thanks..................................................................................................................

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