Savionna2020 Savionna2020

30-01-2020
Physics

contestada

Which event is an example of a contact force?

A.
a nail being attracted to a magnet
B.
a leaf falling from a tree
C.
an electric charge jumping from a sweater to a person
D.
a person pulling a sled

Respuesta :

amfadroski amfadroski

30-01-2020

Answer:

D. a person pulling a sled.

Explanation:

contact force only occurs when something directly comes in contact with another object.

a. is wrong because that is called magnetic force.

b. gravitational force

c. is an electrical force

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