(ii) The block X is now moved so that its centre of mass is immediately above a point
1.0 m from the right hand edge of the plank.
29W
44N
X
the right-hand support,
29× 0.5
1.0 m
노
narrow vertical supports
Calculate the magnitude of the downward force on
fide
4410
=
44x 1.5⁰
fads
Page 28 o