A 1-Kg Object Is Moving at 10 M/s

question 7

Multiple Choice

A 1-kg object is moving at 10 m/s. To double its kinetic energy, its speed should be increased to approximately

• A) 14 m/s.
• B) 15 m/s.
• C) 20 m/s.
• D) 40 m/s.

Explain the role of dietary and environmental factors in the evolution of vertebrates.

Understand the evolutionary relationship between fish, amphibians, reptiles, birds, and mammals.

Recognize the characteristics that define hominins and their significance in human evolution.

Explain the adaptive significance of traits specific to certain vertebrate groups.

---

Definitions:

Hue

A color or shade in the spectrum, distinguished by its wavelength of light.

Wavelength

The distance between successive crests of a wave, typically used in the context of electromagnetic waves.

Intensity

The degree of strength, force, or concentration of a particular attribute or phenomenon.

Pupil

The opening in the center of the iris of the eye, through which light enters the eye.