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

question 55

Multiple Choice

Using 1000 J of work,a toy elevator is raised from the ground floor to the second floor in 20 seconds.The power needed to do this job was

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

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Definitions:

Key Piece

An important or critical component of a larger system, puzzle, or collection that is vital for its completeness or functionality.

Network Infiltration

The act of surreptitiously gaining unauthorized access to a computer network to gather information, cause harm, or gain control.

Computer Viruses

Malicious software programs designed to infect and damage computers and computer systems.

Computer Viruses

Malicious software programs designed to infect computers, disrupting their operation, gathering sensitive information, or gaining access to private computer systems.