What do we mean when we say a system is ISOLATED?
Select all the choices that is/are true.
Note: You will be awarded full marks only if you select all the correct choices, and none of the incorrect choices. Choosing incorrect choices as well as not choosing correct choices will result in deductions.
A system is isolated if its total momentum is constant
A system is isolated if its center of mass is moving with constant velocity
A system is isolated if all of the external forces on it are balanced
A system is isolated if energy isn’t entering or leaving the system
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