A 60-Kg Block Is Released from Rest 80 M Above the the Ground.When

question 47

Multiple Choice

A 6.0-kg block is released from rest 80 m above the ground.When it has fallen 60 m its kinetic energy is approximately:

• A)4700 J
• B)3500 J
• C)1200 J
• D)120 J
• E)60 J

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Definitions:

Worms

Invertebrate animals with a long, soft body without limbs, found in many environments.

Birds Depend

The ecological principle that birds' survival and reproductive success depend on various environmental factors.

Union

An association or amalgamation of individuals or groups for a common purpose, often used in the context of labor organizations or the act of joining.

Strike

A strike is a collective action undertaken by workers, refusing to work to enforce demands concerning their employment conditions, such as wages, hours, or benefits.