Please help!

An object with a mass of 78 kilograms is lifted through a height of 6 meters. How much work is done?

A. 47.75 J
B. 4,586.4 J
C. 764.4 J

Question

Please help!

An object with a mass of 78 kilograms is lifted through a height of 6 meters. How much work is done?

A. 47.75 J
B. 4,586.4 J
C. 764.4 J

andromeda992 · Answer

Is the equation W=Fs

andromeda992 · Answer

@mathstudent55 @agent0smith @slenderman

agent0smith · Answer

Yes, where the force is the weight of the object.

andromeda992 · Answer

so 78*6=468

andromeda992 · Answer

but thats not the answer..... So how do I find the answer

agent0smith · Answer

Weight is not the same thing as mass. You did a question about weight only minutes ago.

sweetburger · Answer

You need to consider the force of gravity here to find the weight of the object.
W=ma

andromeda992 · Answer

So m= 78
but what is a

andromeda992 · Answer

78*9.8=764.4

andromeda992 · Answer

So then answer is C @agent0smith @sweetburger