A crane lifts a 6.500 N weight 10 m in 180 seconds. What power is used?

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Answer 1 · 2017-01-10T11:19:11

Power #361 1/9 W#

Power =work done#-:#time taken

I take it that the weight is 6,500N and not 6 decimal 5

In this case the crane lifts #6,500N# by #10m#

work done= force#xx#distance #=6500xx10J#

#WD=65000J#

Power#=65000/180#Watts

Power #361 1/9 W#