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Which is a noncontact force?
A. Friction on a person's hand
B. Air resistance on an airplane
C. A boy pushing a bike
D. The Sun holding the Earth close
000


Sagot :

Final answer:

Non-contact forces, such as air resistance on an airplane, can impact objects without physical touch.


Explanation:

Non-contact forces do not require physical touch to cause an effect on an object. An example of this is air resistance on an airplane, which opposes its motion without direct contact. This force is crucial in scenarios like a falling object.


Learn more about Non-contact forces here:

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