Last Updated On [03-11-2023]
If the external forces acting of a system have zero resultant, the centre of mass
a)
Must not move
b)
Must not accelerate
c)
May move
d)
May accelerate
If the external forces acting of a system have zero resultant, the centre of mass
a)
Must not move
b)
Must not accelerate
c)
May move
d)
May accelerate
Question ID - 100751 :-
If the external forces acting of a system have zero resultant, the centre of mass
a)
Must not move
b)
Must not accelerate
c)
May move
d)
May accelerate
|
If the external forces acting of a system have zero resultant, the centre of mass |
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|
a) |
Must not move |
b) |
Must not accelerate |
c) |
May move |
d) |
May accelerate |
|
(b,c) If |
, then acceleration of centre of mass of the system must be zero, but its speed may be either zero or may have a constant value in a given directionNext Question :
In the following question, there is a question mark in blank space and it is only one of the four alternatives given under the question which satisfies the same relation as is found between two patterns to the left of the sign :: given in the question. Find the correct alternative.
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Cobbler : Leather : : Tailor : : ? |
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|
(a) |
Thread |
(b) |
Cloth |
(c) |
Shirt |
(d) |
Button |
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