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## Explain the working of the various pulleys ina more detailed manner.

Asked by thegreatvashita 2nd September 2014 8:43 AM

## PLS HELP TO SOLVE

Asked by jaychandran1967 20th November 2017 2:18 PM

## A pulley system has 5 pulleys in all and 75prcnt efficient.Calculate MA Effort required to lift a load of 875N Resistance due to movable parts of pulley system

Asked by lovemaan5500 1st December 2017 1:09 PM

## A block and tackle 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 2000 J. Calculate: work done by the effort efficiency of system mechanical advantage

Asked by subhasray1968 15th December 2017 9:47 PM

## In conbination of  pulleys  Is tackle the lower movable pulleys or is it the rope

Asked by lovemaan5500 31st January 2018 6:42 AM

## If the free end of string moves through  a distance x find the distance by which the load W is raised with explanation

Asked by lovemaan5500 15th March 2018 6:36 AM

## Why should the lower block of the pulley system should be of negligible mass

Asked by lovemaan5500 15th March 2018 7:28 AM

## Sir please explain and give proper ans

Asked by venkat 26th April 2018 8:41 AM

## Sir please explain give me solution and concetc

Asked by venkat 26th April 2018 8:43 AM

## A block of mass 10 kg is placed on a horizontal surface is connected by a cord passing over a frictionless pulley to a hanging block of mass 10 kg. If the coefficient of friction between the block and the surface is 0.5 and g = 10 m/s^2, then find the accleration of the system.

Asked by acv27joy 22nd May 2018 7:35 PM

## Block and tackle has four pulleys draw diagram of pulley system a man exerts a pull  of 240 Newton to lift a load of 720 N calculate mechanical advantage velocity ratio and efficiency

Asked by Samrat 30th June 2018 11:15 PM

## A Pulley  system lifts a load of 1200 Newton by an effort of 250 Newton if the load due to movable part of machine is 300 N find the mechanical advantage , ideal  ,velocity ratio ,number of pulleys and efficiency

Asked by Samrat 30th June 2018 11:23 PM

## For a single string Pulley system a man has an upper block of 5 pulley and choice for the lower block of either 4 Pulleys of mass 20kg or 5 pulley of mass 30 kg state giving reasons and showing calculation which block you would recommend if the system is to lift a mass of 50 kg

Asked by Samrat 30th June 2018 11:31 PM

## In the arrangement shown the pulley and the strings are ideal. The acceleration of block B is

Asked by m.nilu 19th July 2018 4:03 PM

## In the arrangement shown in fig neglect the masses of the pulley and string and also friction.The accelerations of blocks A and B are

Asked by m.nilu 24th July 2018 11:35 AM

## Solve it by pilley movement method.

Asked by hariom2083 28th July 2018 2:06 AM

## In fig shown ,the system is released from rest.Find the velocity of block A when block B has fallen a distance l.Assume all pulleys to be massless and frictionless.

Asked by m.nilu 21st August 2018 2:48 PM

## a movable pulley system has a M.A. of 32. how many pulleys are there

### ICSE X Physics Machines

Asked by siddharthjaiswal1122 2nd January 2019 11:34 AM

## A pulley system pulls a load of 600N by an effort of 200N.If the resistance due to the movable parts of a machine is 400N,find: 1.MA 2.VR 3.No.of pulley 4.Efficiency

Asked by pb_ckt 4th February 2019 12:27 PM

## Design a pulley with M.A. 5 and V.R. 4  AND IT IS POSSIBLE TO MAKE THIS KIND OF PULLEY SYSTEM.BUT I DON'T KNOW HOW TO??

Asked by malapandey8278 9th February 2019 7:11 AM

## (ii) Why should the lower block of this pulley system be of negligible weight?

Asked by ax1547208 4th March 2019 3:35 PM

## Combination of pulleys

Asked by bindragusain123 17th April 2019 8:01 PM

## Sir plz help me solving this question and making me understand that how the horizontal and vertical forces are being calculated here,thanks

Asked by vishakhachandan026 31st May 2019 11:49 AM

## How to solve pulley problems

Asked by prashant7632932731 17th August 2019 4:15 PM

## In block and tackle system the mechanical advantage increases with the increase of number of pulleys. GIVE REASON

Asked by snehajiya2004 15th September 2019 7:27 PM

## A weight W is tied to two strings passing over the frictionless pulleys A and B as shown in the fig. If weights P and Q move downwards with speed V, the weight W at any instant rises with the speed-

Asked by Sridevi 19th September 2019 11:07 PM

## Derive an expression for acceleratuo and tension in the string when two masses are suspendedwith the pulley

Asked by Sharmayashika 22nd September 2019 6:13 AM

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

Asked by jatinder324 15th May 2020 10:27 PM

## ex. 3b numerical 10

Asked by nilesh.dhote74 17th May 2020 10:15 AM

## ex. 3b numerical 11

Asked by nilesh.dhote74 17th May 2020 10:16 AM

## what is the  First Method Of Combination Of Pulley ?

Asked by bhumitshah73.10spicertl 27th May 2020 5:32 PM

## Find acceleration and tension of each block

Asked by preetiagrawal1979 6th August 2020 12:36 PM

## the velocity ratio of block and tackle system of police 9 if its efficiency is 95% done by applying an effort of 250 Newton what maximum load can be lifted by pulley system

Asked by sanjaysoni1582 28th September 2020 2:33 PM

## A block and tackle system has 4 Pulley to lift the load of 840 Newton through a distance of 12 metre the weight of the movable Pulley is 20 Newton

Asked by shashwat12pandey 15th March 2021 3:12 AM