(a) Frictional force is a type of _force.
(b) When contact area of a force on a surface increases, the pressure acting on a
surface
2. What is a force? Give 2 examples of force acting on an object.
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Answer:
Push or pull of an object is considered a force. Push and pull come from the objects interacting with one another.
...Common symbols: F→, F
Other units: dyne, poundal, pound-force, kip, kilo pond
Derivations from other quantities: F = m a
Dimension: LMT-2
Explanation:
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