asked 65.6k views
5 votes
Which of the following is an example of a contact force?

A. A magnet moving a metal object
B. Gravity causing a rock to move
C. A person pushing a box across the floor
D. A person falling out of the sky

asked
User Sobhan
by
8.1k points

2 Answers

4 votes
I believe it would be C. A person pushing a box across the floor because it is the only thing that uses direct contact to apply a force, which is the definition of a contact force
answered
User Motlicek Petr
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7.8k points
0 votes
C. A person pushing a box across the floor
answered
User Mera
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7.5k points

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