If you have a 100-watt light bulb,how much energy does it use each minute?
A)6,000 joules
B)6,000 watts
C)600 joules
D)600 watts
E)100 joules

Question

Quizplus · Accepted Answer

A 100-watt light bulb uses 100 watts of power. Since power is the rate at which energy is used and 1 watt equals 1 joule per second, a 100-watt bulb uses 100 joules per second. Over one minute (60 seconds), it would use 100 joules/second * 60 seconds = 6,000 joules.

If You Have a 100-Watt Light Bulb,how Much Energy Does