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PROBLI
Set 78
SINGLE OPTION CORRECT TYPE
1. A disc of radius rand mass
m rolls without slipping
fixed horizontal
on
circular path of radius R.
The speed of the centre of
the disc is
3.
The
angular velocity of the
disc about O (the centre of circular track) is.
(a) or² +R?
rR
(b) o R + rR
4.
Vo
(c) Yo VrR+ h?
Vo
(d)
rR
In
shown in the figure,
2.
the
system
т
masses of the blocks
and
and
are mi
m2
that of the pulley
1 Answer
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