9th grade
posted by michelly .
if 478 watts of power are used in 14 seconds, how much work was done?

Please select the School Subject carefully so the right teachers read and answer your post. 9th grade is not it. (Math, Physics, etc.?)
Try some o f the follwoing links to see if anything will assist you:
http://search.yahoo.com/search?fr=mcafee&p=478+watts+of+power+for+14+seconds+is+how+much+work+done
Sra 
Work = Power * time
Work = 478 Watts * 14 sec
Work = 6692 Joules
Respond to this Question
Similar Questions

Math/Physics
crain carries concrete = 610kg distance carried vertically = 91m time carried = 90 seconds What is the kilo watt? 
9th grade
A 5kg rock is lifted 2 meters in 5 seconds. How much work is done? 
7th grade
A force used to lift a 12kilogram mass to a height of 8 meters in 2 seconds does 1040 joules of work. QUESTIONS: A;How much force is used? 
physics
if 478 watts of power are used in 14 seconds, how much work was done? 
physics
how much work is done by an engine using 105 watts of power in 3.2 seconds? 
Math
a bank of 16 floodlights together use 5600 watts of power how much power is used by each bulb 
Physics
If an automobile engine delivers 45.2 hp of power, how much time will it take for the engine to do 5.40 105 J of work? 
Physics
George pushes a wheelbarrow for a distance of 12 meters at a constant speed for 35 seconds by applying a force of 20 newtons. What is the power applied to push this wheelbarrow? 
Physics
At the gym, a woman lifts 40 kilograms of weights on the leg press machine. It takes her 0.5 seconds to raise the weights a vertical distance of 0.4 meters. How much power does the woman generate when lifting the weights? 
Physics
How much time is needed to produce 840 joules of work if 100 watts of power is used?