An Ice Cube, = 917 Kg/m³,is Sliding Down a Frictionless

question 12

Multiple Choice

An ice cube, = 917 kg/m³,is sliding down a frictionless incline as shown in the drawing.The sides of the cube each have a length of 0.75 m.What pressure does the cube exert on the incline?

• A)1800 Pa
• B)6500 Pa
• C)3600 Pa
• D)2700 Pa
• E)5100 Pa

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Definitions:

Community Complexity

A measure of the diversity and relative abundance of different species within an ecological community.

Ecologists

Scientists who study the relationships between organisms and their environments, focusing on ecosystems and biodiversity.

Realized Niches

The conditions under which an organism actually exists, based on adaptations and competition with other species.

Predation

An ecological interaction where one organism, the predator, hunts and feeds on another organism, the prey, impacting populations and community structures.