A Hammer Is Thrown Upward with a Speed of 14

question 114

Multiple Choice

A hammer is thrown upward with a speed of 14 m/s on the surface of planet X where the acceleration due to gravity is 3.5 m/s² and there is no atmosphere.What is the speed of the hammer after 8.0 s?

• A)7.0 m/s
• B)14 m/s
• C)21 m/s
• D)64 m/s

---

Definitions:

Middle-Range Theory

A theory that focuses on explaining phenomena within a specific, limited range of contexts, bridging the gap between grand theories and empirical observations.

Frustration

The blocking of goal-directed activity. According to the frustration-aggression hypothesis, frustration leads to aggression.

Aggression

Behavior intended to harm or intimidate others, which can be physical, verbal, or psychological.

Equity

Fairness and justice in the distribution of resources and treatment of individuals within a society.