An Object Is Thrown Straight Down with an Initial Speed

question 55

Multiple Choice

An object is thrown straight down with an initial speed of 4 m/s from a window which is 8 m above the ground.The time it takes the object to reach the ground is:

• A)0.80 s
• B)0.93 s
• C)1.3 s
• D)1.7 s
• E)2.0 s

---

Definitions:

Motivation

A psychological force that compels individuals to act toward the achievement of goals.

Attractiveness

The qualities or features of an entity that make it appealing or desirable to others.

Predetermined Wage Grades

An established set of salary levels defined before recruitment, often based on job analysis, to classify positions according to value and responsibility.

Job Classification System

A method of evaluating and categorizing positions within an organization based on duties, responsibilities, and the level of expertise required, often used to determine salary ranges.