Chemistry, 07.04.2020 02:58 deehunchoo

Which event is an example of a contact force?
A.
a nail being attracted to a magnet
B.
an electric charge jumping from a sweater to a person
C.
a leaf falling from a tree
D.
a person pulling a sled

Answers: 2

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Which event is an example of a contact force?
A.
a nail being attracted to a magnet