A Bullet Fired from a Rifle Begins to Fall

question 111

Multiple Choice

A bullet fired from a rifle begins to fall

• A)as soon as it leaves the barrel.
• B)after air friction reduces its speed.
• C)neither of these

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Definitions:

Mostly Rods

Refers typically to areas in the human retina that are densely populated with rod cells, which are more numerous than cone cells and are responsible for night vision.

Light energy

A form of kinetic energy that is visible and responsible for the ability to see.

Cognition

Acquiring information and insight through the process of thinking, experiencing, and the use of the senses.

Sensation

The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.