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Determine the amount of electrical energy in J used by the following devices when operated for the indicated times a Hair dryer 1500 W operated for 5 minutes b Electric space heater

Determine the amount of electrical energy (in J) used by the following devices when operated for the indicated times.
a. Hair dryer (1500 W) - operated for 5 minutes
b. Electric space heater (950 W) - operated for 4 hours
c. X-Box video game player (180 W) - operated for 2 hours
d. 42-inch LCD television (210 W) - operated for 3 hours
 

Jul 25 2020 View more View Less

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