A pulley system has a velocity ratio 5. Draw a neat labelled diagram of the pulley system to lift a load by applying the effort in a convenient direction. Mark the tension in your diagram.
If the efficiency of the system is 80% find its mechanical advantage.

A pulley system has a velocity ratio 5. Draw a neat labelled diagram of the pulley system to lift a load by applying the effort in a convenient direction. Mark the tension in your diagram. If a load of 10 kgf is pulled up by a distance of 2 m in 10 s, calculate the power developed by the effort (given g = 10 m s^(-2) ).

A block and tackle system of pulleys has velocity ratio 4. Draw a neat labelled diagram of the system indicating clearly the points of application and direction of load and effort.

A block and tackle system has V.R. = 5. Draw a neat labelled diagram of a system indicating the direction of its load and effort.

A pulley system has a velocity ratio 3. draw a diagram showing the point of applicationi and direction of load (L), effort (E) and tension (T). It lifts a load of 150 N by an effot of 60 N. calculate its mechanical advantage. Is the pulley system ideal ? Give reason.

A pulley system has a velocity ratio of 4 and an efficiency of 90%, calculate: The effort required to raise a load of 300 N by the system.

Draw a diagram of a pulley system of velocity ratio 4. Calculate its mechanical advantage efficiency is 90%.

A pulley system has a velocity ratio of 4 and an efficiency of 90%, calculate: The mechanical advantage of the system.

A block and tackle system has velocity ratio 3. draw a labelled diagram of the system indicating the points of application and the direction of load L and effort E. A man can exert a pull of 200 kgf. (a) What is the maximum load he can raise with this pulley system if its efficiency is 60% ? (b) if the effort end moves a distance 60 cm, what distance does the load move ?

A pulley system with a velocity ratio 4 is used to lift a load of 300 kgf to a vertical height of 10 m by applying an effort of 100 kgf downwards. ind the efficiency of the pulley system and the work done by the effort.

A block and tackle system of pulleys has a velocity ratio 4. What is the value of the mechanical advantage of the given pulley system if it is an ideal pulley system?