Question

Which of the following is/are contact force(s)?

• A. 1, 3, and 4
• B. 1 and 3
• C. 2, 3 and 4
• D. All of the above

Answer 1

Answer: (A), (C)

The correct options are
A

1, 3, and 4

C

2, 3 and 4

In physics, a contact force is a force that acts at the point of contact between two objects. Muscular and friction are the two forces that come in to play only when the objects are in contact.