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 | SaraNextGen Top Answer
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 |
1 Answer
127 votes
Answer Key / Explanation : (b,c) -
|
(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 direction127 votes
Answer Link
127