Question

x
(iii) (a) A and B, 10)
16. The adjacent diagram
(Fig. 1.27) shows a
heavy roller, with its
axle at 0, which is to
be
raised
on
pavement XY. If
Fig. 1.27
there is friction
between the roller and pavement, show by an arrow on
the diagram the point of application and the direction
of force to be applied. If pivoted at 0, now will it go
up ?
​

Answer 1

Answer:

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