A toaster oven uses 67,500 joules of energy in 45 seconds to toast a piece of bread. What is the power of the oven?

1 Answer
Sabarish Iyer · Becca M.
Aug 3, 2014

#P=W/t# and #W#=Work

In this case, #W=67,500J# and #t=45# seconds

Power is the ratio of Work per unit time. When you perform a work in a given span of time, the ratio of work performed with respect to time is called Power.

SI unit of Power is Watt(W).

So, #P=67500/45#

#P=1500 W#

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