Using 1000 J of Work,a Toy Elevator Is Raised from the Ground

question 13

Multiple Choice

Using 1000 J of work,a toy elevator is raised from the ground floor to the second floor in 20 s.How much power does the elevator use?

• A)20 W
• B)50 W
• C)100 W
• D)1000 W
• E)20,000 W

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Definitions:

Phalanges

Bones of the fingers and toes.

Fingers And Toes

The digits of the hands and feet in humans and other primates.

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A chronic autoimmune disorder that primarily affects joints, causing inflammation, pain, and deformity.

Immune System

The body's defense against infectious organisms and other invaders, comprising various cells, tissues, and organs that work together to protect the body.