Hi everyone,
Could you please tell me if this is correct?
A chain lying on the ground is 10m long and its mas is 80kg. How much work is required to raise one end of the chain to a height off 6m?
80kg/mg=F
F=8kg/m
w=(8)(change of x)(xi*)
W=int. o to 6(8x)dx
144kg/m
Thank you very much