Physics, 28.09.2019 02:30 ptonygonzalez701
"the total angular momentum of an object changes when a net external force acts on the system." this statement is:
a)always true b) never true c) sometime true, it depends on the force's direction
d)sometime true, it depends on the force's point of application
i can cancel out b). i think the correct answer is a) it doesn't depend on the force's direction or point of application does it?
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