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An empty office chair is at rest on a floor. Consider the following forces:. 1. A downward force due to gravity;. 2. An upward force exerted by the floor; and. 3. A net downward force exerted by the air. Which force(s) act on the office chair?. 1. None of the forces act on the chair since. it is at rest. 2. All three forces. 3. 1 only. 4. 1 and 2 only. 5. 2 and 3 only.

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olemakpadu
The forces acting on the chair are:


4. 1 and 2 only.


taskmasters
The forces that are acting on the chair are the downward force due to gravity and the upward force exerted by the floor. The correct option among all the options that are given in the question is the fourth option or option "4". I hope that this answer has come to to your help.

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