A Stone Dropped from a Cliff Reaches the Ground in 4

question 23

Multiple Choice

A stone dropped from a cliff reaches the ground in 4 s. The stone's speed is then

• A) 10 m/s.
• B) 40 m/s.
• C) 196 m/s.
• D) 392 m/s.

---

Definitions:

Antidepressants

Medications used to treat depression and other mood disorders by adjusting chemical imbalances in the brain.

Psychotherapy

A treatment approach involving psychological methods, primarily verbal interaction, to help improve an individual's mental health and resolve personal problems.

Problem-Solving Approach

A cognitive-behavioural treatment that involves the client in determining the problem definition and formulation, generating alternative solutions to deal with the problem, deciding on the best solution to implement, and then implementing and evaluating the solution.