W=200×9.8= 1960N
W=1300×9.8= 12740 N
W=f×s=980×100= 98000
A rope is used to host an object with a mass of 1,3 tons vertically through a distance of 100m. The mass of the rope is 2kg per metre.
Determine: the work done.the average tension in the rope and the power used if it takes 2minutes to host the object.
1 answer