Q. 70. Given : four forces F1, F2, F3 and Fe such
^
^
Л ^
that F, = 3 i - j +9k, F, = 2 i - 2 j +16 k, F; = 9 i + j +
= 2î - 2 À +
Л ^
1
Л ^
18 k and F
i +
+ 2 j - 18 k. If all the forces
simultaneously act on a particle at rest at the origin of the
co-ordinate system, then the particle would begin to move
in a plane. Identify that plane.
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what is this. question
Explanation:
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