m=6 n=4 A force F = (6+ m)î – (3 + n)J – k passes through the point B whose positionvector is b = î - (4 + m)î + k. Determine the vector moment, M, of F about the pointA with the position vector à = -î – 3j + (5 + n)k . Also find the angle in between.

The moment of a force F acting at position r w.r.t the point of rotation is given by:

A force F = (6+m)î – (3 + n)} – k passes through the point B whose position vector is b = î - (4 + m)f + k. Determine the vector moment, M, of F about the point A with the position vector à = -î – 3j + (5+ n)k. Also find the angle in between.

A force F = (6+m)î – (3 + n)} – k passes through the point B whose position vector is b = î - (4 + m)f + k. Determine the vector moment, M, of F about the point A with the position vector à = -î – 3j + (5+ n)k. Also find the angle in between.

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter7: Hamilton's Principle-lagrangian And Hamiltonian Dynamics

Section: Chapter Questions

Problem 7.4P

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Question

m=6 n=4

A force F = (6+ m)î – (3 + n)J – k passes through the point B whose position
vector is b = î - (4 + m)î + k. Determine the vector moment, M, of F about the point
A with the position vector à = -î – 3j + (5 + n)k . Also find the angle in between.

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