A movable pulley system consists of two movable pulleys. If the minimum effort required for the load of 30kgf is 100N and effort moves by 60cm then calculate the

75 % and 45 J

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

80 % and 4.5 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

65 % and 450 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

75 % and 450 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

80 % and 45 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
75 % and 45 J

Suggest Corrections

Similar questions

A movable pulley system consists of three movable pulleys and one fixed pulley. Calculate the distance moved by the load when effort moves by 80cm

Q. Fig, shows a system of four pulleys. The upper two pulleys are fixed and the lower two are movable. How are load and effort of the pulley system related?

In a single movable pulley system, a load of 225 kgf is lifted by an effort of 75 kgf. Velocity ratio of the single movable pulley is 4. Find the percentage efficiency of the system.

A pulley system has 5 pulleys in all and is 90% efficient. If the effort required to lift a load is 1000 N, find the resistance due to the movable parts of machine and friction.

Q. A pulley system has a velocity ratio

3

and an efficiency of

80 %

. Calculate the effort required to raise a load of

300 N

Join BYJU'S Learning Program

A movable pulley system consists of two movable pulleys. If the minimum effort required for the load of 30kgf is 100N and effort moves by 60cm then calculate the

The correct option is A 75 % and 45 J

The correct option is A
75 % and 45 J