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

question 20

Multiple Choice

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

• A) 14 kg and 90 kg
• B) 72 kg and 18 kg
• C) 90 kg and 18 kg
• D) 14 kg and 72 kg

---

Definitions:

Copyright Law

Legal regulations that protect the rights of creators over their original works, preventing unauthorized use or distribution.

Primary Research Methods

These are direct methods of gathering data from sources or subjects, including surveys, interviews, observations, and experiments, used to collect original information.

Surveys

Research methods that involve collecting data from a sample of individuals to gather information about their opinions, behaviors, or characteristics.

Sampling Bias

A statistical bias that occurs when the sample is not representative of the population from which it was drawn.