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2. A particle initially at rest is acted upon by four forces: F1 and F2 are vertical while F3 and F4 are horizontal as shown in the figure. If the
particle is observed to move directly downwards immediately after the application of the forces, which of the following expressions relating
the magnitude of the forces is/are TRUE?
I. Fj = F2
%3D
II. F1 > F2
III. F3 = F4
IV. F3 > F4
F1
F3
F4
F2
Il and III only.
I only.
III only.
I and IV only.

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