Question

A line of dominos is knocked down. Which explanation is true? (1 point)
An increase in acceleration caused a decrease in force.
An increase in force caused a decrease in acceleration.
An increase in acceleration caused an increase in force.
An increase in force caused an increase in acceleration.

Answers

GPT-4o mini
The true explanation in the context of a line of dominos being knocked down is:

**An increase in force caused an increase in acceleration.**

According to Newton's second law of motion (F = ma), when a greater force is applied to an object (such as the first domino being knocked over), it causes the object to accelerate. In the case of falling dominos, each domino experiences an acceleration as it is struck by the previous one, leading to a chain reaction.