If the external forces acting on a system have zero resultant, the centre of mass
a)
May not move
b)
Must not accelerate
c)
May move
d)
May accelerate
If the external forces acting on a system have zero resultant, the centre of mass
a)
May not move
b)
Must not accelerate
c)
May move
d)
May accelerate
Question ID - 100603 | SaraNextGen Top Answer
If the external forces acting on a system have zero resultant, the centre of mass
a)
May not move
b)
Must not accelerate
c)
May move
d)
May accelerate
|
If the external forces acting on a system have zero resultant, the centre of mass |
|||||||
|
a) |
May not move |
b) |
Must not accelerate |
c) |
May move |
d) |
May accelerate |
1 Answer
127 votes
Answer Key / Explanation : (a,b,c) -
|
(a,b,c) In the absence of external forces:
So CM will not accelerate. But if the system was moving initially, it will continue to move with same velocity |
127 votes
Answer Link
127