A 1500-W Heater Is Connected to a 120-V Line

question 26

Multiple Choice

A 1500-W heater is connected to a 120-V line.How much heat energy does it produce in 2.0 hours?

• A) 1.5 kJ
• B) 3.0 kJ
• C) 0.18 MJ
• D) 11 MJ
• E) 18 MJ

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Definitions:

Dangerous Object

An item that through its inherent characteristics, use, or misuse, can reasonably be foreseen to cause injury or harm.

Motor Vehicle

A self-propelled vehicle used for transporting passengers or goods on a road.

Peroxide

A compound containing two oxygen atoms bonded together in its molecule or as the anion O2^2-. Commonly used as a bleaching agent and antiseptic.

Break Off

To discontinue or end abruptly a relationship, negotiation, or engagement of some sort.