Question

How long will it take a 300 watt motor to complete a job that requires 1200 Joules of work?
a. 4 seconds
b. 3600 seconds
c. 36 seconds
d. 3600 joules​

Answer 1

$\huge\bold\pink{Answer}$

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Power = workdone / time

So by this equation

Time = Workdone / Power

Time = 1200/ 300

Time = 4 sec

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$<b>$ANSWER IS OPTION A

THANKS !!

Answer 2

How long will it take a 300 watt motor to complete a job that requires 1200 Joules of work?

a. 4 seconds ✔✔✔✔

b. 3600 seconds

c. 36 seconds

d. 3600 joules