In Figure, 
, mass of the body is 2 kg and moment of the body about an axis passing through 
and perpendicular to the plane of body is 4 kg-
. 
is the centre of mass of the body
.png)
If the ground is smooth, what is the total kinetic energy of body at 
s. Initially, the body was at rest
a)
25 J
b)
16.67 J
c)
50 J
d)
37.5 J
, mass of the body is 2 kg and moment of the body about an axis passing through and perpendicular to the plane of body is 4 kg- . is the centre of mass of the bodyIf the ground is smooth, what is the total kinetic energy of body at s. Initially, the body was at rest
a)
25 J
b)
16.67 J
c)
50 J
d)
37.5 J
Question ID - 101375 | SaraNextGen Top Answer In Figure, , mass of the body is 2 kg and moment of the body about an axis passing through and perpendicular to the plane of body is 4 kg- . is the centre of mass of the body
If the ground is smooth, what is the total kinetic energy of body at s. Initially, the body was at rest
a)
25 J
b)
16.67 J
c)
50 J
d)
37.5 J
In Figure, , mass of the body is 2 kg and moment of the body about an axis passing through and perpendicular to the plane of body is 4 kg- . is the centre of mass of the body
|
If the ground is smooth, what is the total kinetic energy of body at |
|||||||
|
a) |
25 J |
b) |
16.67 J |
c) |
50 J |
d) |
37.5 J |
|
(b) When frictional force is absent, the rigid body does not translate,
Taking torque about CM,
Taking torque about IC (bottom- most point),
|
therefore
J