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A load of 400n is

A labourer raises a load of mass 120kg by using a system of 6 pulleys he exert a force of 400N 400N on the rope calculate
1. 4 answers
2. asked by yusuf
3. 523 views
A single movable pulley has an effeciency if 80/. What load can be raised by an effort of 400N
1. 1 answer
2. asked by Anonymous
3. 307 views
A load of 400n is to be lifted by a machine whoso efficiency is 40 percent. Calcute its magnitube of effort if velocity ratio is
1. 2 answers
2. asked by Sam
3. 654 views
A block and tackle having a velocity ratio of 5 is used to raise a load of 400N through a distance of 10m. If the workdone
1. 2 answers
2. asked by Abraham
3. 819 views
A block and tackle having a velocity ratio of 5 is used to raise a load of 400N through a distance of 10m. If the work done
1. 4 answers
2. asked by Michael Nyame
3. 3,754 views
A simple machine is able to move s 400N load a distance of 20cm when a force of 20N is moved through a distance of 5.0m.
1. 2 answers
2. asked by Anonymous
3. 699 views
A block and tackle having velocity ratio of 5 is used to raise load of 400N through a height of 10m.If the work done by friction
1. 2 answers
2. asked by David
3. 823 views
Find the resultant of the system of coplanar forces shown in the figure giving it's magnitude and the angle it makes with the
1. 1 answer
2. 66 views
A block and tackle system consisting of 5 pulleys is used to raise a load of 400N through a height of 10m . If the work done
1. 1 answer
2. 15 views
A labourer raises a load of mass 120N by using a system of pulleys he exert a force of 400N on the road. Calculate: 1. The
1. 0 answers
2. asked by Fathia
3. 196 views