Last Updated On [03-11-2023]
The two bodies of mass 
and 
respectively are tied to the ends of a massless string, which passes over a light and frictionless pulley. The masses are initially at rest and the released. Then acceleration of the centre of mass of the system is
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|
a) |
|
b) |
|
c) |
|
d) |
zero |
Question ID - 54134 :- The two bodies of mass and respectively are tied to the ends of a massless string, which passes over a light and frictionless pulley. The masses are initially at rest and the released. Then acceleration of the centre of mass of the system is
a)
b)
c)
d)
zero
The two bodies of mass and respectively are tied to the ends of a massless string, which passes over a light and frictionless pulley. The masses are initially at rest and the released. Then acceleration of the centre of mass of the system is
|
a) |
|
b) |
|
c) |
|
d) |
zero |
|
(a) In the pulley arrangement But
|
is in downward direction and in the upward direction 
, 
Acceleration of centre of mass
Next Question :
|
A particle is moving in a circular path. The correct statement out of the following is |
|||||||
|
a) |
Angular momentum will be conserved but linear momentum will not be conserved |
b) |
Angular momentum will not be conserved |
c) |
Linear momentum will be conserved |
d) |
Both will not be conserved |
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