Q. 54.5( 13 Votes )
Two objects repel A. frictional force only
B. electrostatic force only
C. magnetic force only
D. either a magnetic or an electrostatic force
When two objects repel each other, this repulsion could be due to either magnetic or an electrostatic force.
In electrostatic force, similar charges may repel each other. In magnetic force, similar poles may repel each other.
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