Question

chairs applys ________ force when you sit in it
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Answer 1

Answer:

When sitting on a chair, the action force is your weight that pushes down the chair. The reaction force is the opposite force from the chair, which is equal to your weight. This force pushes your body upward.

Answer 2

Answer:

There are at least two forces acting on you as you sit in the chair. One is the force of gravity which is the Earth pulling you straight down. The other is the upward push of the chair you are in which counteracts the pull of gravity.

Explanation:

whenever objects A and B interact with each other, they exert forces upon each other. When you sit in your chair, your body exerts a downward force on the chair and the chair exerts an upward force on your body.