The Figure Shows an Acceleration-Versus-Force Graph for Three Objects Pulled

question 37

Multiple Choice

The figure shows an acceleration-versus-force graph for three objects pulled by wires. If the mass of object 2 is 36 kg, what are the masses of objects 1 and 3?

• A) 12 kg and 90 kg
• B) 72 kg and 18 kg
• C) 90 kg and 12 kg
• D) 12 kg and 72 kg

---

Definitions:

Negative Expectation

The anticipation of undesirable outcomes or results in a given situation, which can influence one's perception and behavior.

Learned Helplessness

A condition in which a person or animal has learned to behave helplessly, failing to respond even though there are opportunities to avoid unpleasant circumstances or gain positive rewards.

Electric Shocks

A sudden discharge of electricity through a part of the human body, causing traumatic or stimulating effects.

Metal Bars

Long, typically rigid pieces of metal of various cross-sectional shapes, used in construction and manufacturing.