CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Multiple Movable Pulley

The given fig...

Question

The given figure shows an arrangement of moving pulleys.

If the effort applied at the free end of the string is E; what is the mechanical advantage of the system of pulleys?

A

2

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

B

4

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

C

6

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

D

8

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

Open in App

Solution

The correct option is B
4

Arrow sign $(↑)$ in the figure shows the direction of the force exerted by four strings and magnitude is equal to T.

In equilibrium, L = 4T and E = T.
$∴$ Mechanical advantage $= \frac{4 T}{T} = 4$

Suggest Corrections

thumbs-up

0

Similar questions

The given figure shows an arrangement of single moving pulleys.

If the effort applied at the free end of the string is E; calculate the mechanical advantage of the system of pulleys.

Q. (i) An effort is applied on the bigger wheel of a gear having 32 teeth. It is used to turn a wheel of 8 teeth. Where is it used?
(ii) A pulley system has three pulleys. A load of 120N is overcome by applying an effort of 50N. Calculate the Mechanical Advantage and Efficiency of this system.

Q. The given figure shows a block and tackle system of pulleys used to lift a load.
What is the mechanical advantage of the system?

Q. The diagram alongside shows an arrangement of three pulleys

A, B

C

. The load is marked as

L

and the effort as

E

. Calculate the mechanical advantage and velocity ratio of the arrangement.

Q. The pulley system drawn lifts a load of

150

N when an effort of

60

N is applied. Find its mechanical advantage.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Multiple movable pulley

PHYSICS

Watch in App

explore_more_icon

Explore more

Multiple Movable Pulley

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon