A 40-Kg Object Is Moving with Speed 2

question 20

Multiple Choice

A 4.0-kg object is moving with speed 2.0 m/s. A 1.0-kg object is moving with speed 4.0 m/s. Both objects encounter the same constant braking force, and are brought to rest. Which object travels the greater distance before stopping?

• A) the 4.0-kg object
• B) the 1.0-kg object
• C) Both objects travel the same distance.
• D) It is impossible to know without knowing how long each force acts.

---

Definitions:

Modelling

The act of representing or imitating a behavior, process, or system, either physically or symbolically.

China

A country in East Asia, known for its vast history, rich culture, and as being the world's most populous nation.

Modelling

The process of creating representations of systems or behaviors, often for the purpose of analysis or making predictions.

Aggression

A range of behaviors that can result in both physical and psychological harm to oneself, others, or objects in the environment.