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Irina-Kira [14]
3 years ago
11

What is a property of “normal force”? a. It always points perpendicular to the contact surface. b. It always points parallel to

the contact surface. c. It always points up. d. It always completely counters gravity.
Physics
1 answer:
OleMash [197]3 years ago
6 0

Answer:

a. It always points perpendicular to the contact surface.

Explanation:

"Normal" means perpendicular.  Normal forces are always perpendicular to the contact surface.

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