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Grade: 12th pass
        
If net force on a system is zero then
(1) It's momentum is conserved
(2) it's kinetic energy may increase 
(3) acceleration of its a constituent particle may be non zero 
(4) all of these.
Kindly help.
3 months ago

Answers : (2)

Vikas TU
9163 Points
							
Hiii Janvi 
System momentum is always conserved if the net force acting on a system is zero.
System will start to rotate on its own axis so, KE may increase.
It can have aangular acceleration.
So, Option D is correct. 
3 months ago
Khimraj
3008 Points
							
Option D is correct.
….............................................................................................................................
3 months ago
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