Last Updated On [03-11-2023]
A cubical block of side 
rests on a rough horizontal surface with coefficient of friction sufficiently high so that the block does not slide before toppling; the minimum force required to topple the block is
.png)
|
a) |
Infinitesimal |
b) |
|
c) |
|
d) |
|
Question ID - 100598 :- A cubical block of side rests on a rough horizontal surface with coefficient of friction sufficiently high so that the block does not slide before toppling; the minimum force required to topple the block is
a)
Infinitesimal
b)
c)
d)
A cubical block of side rests on a rough horizontal surface with coefficient of friction sufficiently high so that the block does not slide before toppling; the minimum force required to topple the block is
|
a) |
Infinitesimal |
b) |
|
c) |
|
d) |
|
(c)
The applied force shifts the normal reaction to one corner as shown in figure. At this situation, the cubical block starts topping about 
. Taking torque about 
, we get
.png)
Next Question :
|
A constant external torque |
|
|
a) |
The angular momentum of the system will change by |
|
b) |
The angular velocity of the system will change by |
|
c) |
If the system was initially at rest, it will acquire rotational kinetic energy |
|
d) |
The kinetic energy of the system will change by |
acts for a very brief period 
on a rotating system having moment of inertia 
, then
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