Both
friction
Magnetic
The force between two magnets depends entirely on their polarity. Polarity being divided into North and South, two poles of the same type will repel each other. That is, push away from each other. Two poles of opposite type will attract each other, that is, pull towards one another.
pushing
pulling
a spring balance is used to measure a pushing or pulling force.
Pushing.
Yes.
A force is pushing or pulling on something.
field force
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This is the Electromagnetic force. (Technically, it's the Lorentz force, which is the force on a charge due to an electromagnetic field, but either will do.)