Question

Asa watches her mom rub soap on her finger to help get a ring unstuck. He thinks that the soap reduces friction. He designs an investigation to test his theory. He pulls a weight across a board and records the force with a spring scale. He then puts soap on the board and pulls the weight again. Which of the following variables is Asa measuring?

a) Mass
b) Velocity
c) Friction
d) Force

Answer 1

C. Friction

Step-by-step explanation:

According to my High Research from your question, I conclude that friction is the fact being tested by him. Friction is also the one stopping the wedding ring from falling down.

- Vector