You visited us 6 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Physics

Block and Tackle System

A block and t...

Question

A block and tackle system of 5 pulleys is used to raise a load of 50 kgf steadily through a height of 20 m. Calculate the effort and MA

120 N and 4.17

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

150 N and 4.15

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

180 N and 4.25

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

12 N and 4.30

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

90 N and 4.34

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

Open in App

Solution

The correct option is A
120 N and 4.17

Suggest Corrections

Similar questions

A block and tackle system of 5 pulleys is used to raise a load of 50 kgf steadily through a height of 20 m. The work done against friction is 2000J. Calculate the work done by the effort

Q. A block and tackle system has

5

pulleys. If an effort of

1000 N

is needed in the downward direction to raise a load of

4500 N

. Calculate the efficiency of the system.

Q. A block and tackle system has

5

pulleys. If an effort of

1000 N

is needed in the downward direction to raise a load of

4500 N

. Calculate the velocity ratio.

A block and tackle system has 5 pulleys. If an effort of 1000 N is needed in the downward direction to raise a load of 4500 N, calculate :

(a) the mechanical advantage ,

(b) the velocity ratio, and

Q. A block and tackle system has

5

pulleys. If an effort of

1000 N

is needed in the downward direction to raise a load of

4500 N

. What is the mechanical advantage ?

Join BYJU'S Learning Program

A block and tackle system of 5 pulleys is used to raise a load of 50 kgf steadily through a height of 20 m. Calculate the effort and MA

The correct option is A 120 N and 4.17

The correct option is A
120 N and 4.17