How much work would it take to push a 8 kg 8kg weight up a 3 m 3m plane that is at an incline of pi / 4 π4?

1 Answer
Apr 6, 2016

E_p=W=166,48JEp=W=166,48J

Explanation:

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E_p:"Potential energy of object"Ep:Potential energy of object
W:"Work"W:Work
m:"Mass of object"m:Mass of object
g:9,81 m/s^2g:9,81ms2

E_p=W=m*g*hEp=W=mgh

E_p=W=8*9,81*3*sin pi/4Ep=W=89,813sinπ4

E_p=W=166,48JEp=W=166,48J