An Object of Mass 2 Kg Has a Speed of 8

question 69

Multiple Choice

An object of mass 2 kg has a speed of 8 m/s and moves a distance of 6 m. What is its kinetic energy in joules?

• A) 64
• B) 48
• C) 289
• D) 16

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Definitions:

Extinction

The permanent loss of a species or taxonomic group, where no living members of that group exist anymore.

Promoter

A substance that increases the activity of an enzyme or other catalyst, enhancing a chemical reaction.

Non-native Species

Species that are introduced into an ecosystem where they do not naturally occur, often causing harm to the native biodiversity.

High Reproductive Time

Species or organisms that have a long period before reaching sexual maturity, often resulting in fewer offspring over their lifetime.