Determine tension in pulley problems, Physics

Assignment Help:

Three equal weights A, B, C of mass 2 kg each are hanging on a string passing over a fixed frictionless pulley as shown. Tension in the string connecting weights B and C is approximately.

 

1515_tension-in-pulley.png

 

Answers: Acceleration of the system = a = (4-2)g/4+2

i.e.  a=g/3

Tension in the string between B and C

T= apparent weight of C

= 2(g-a)

= 2(g-g/3)

= 13.07N


Related Discussions:- Determine tension in pulley problems

A, what is electron

what is electron

What do you mean by mobility, Q Define: mobility. Give its unit. The mo...

Q Define: mobility. Give its unit. The mobility is defined as the drift velocity obtains per unit electric field. The unit of a mobility m 2 V 1s 1.

Thyroid imagining, Physical principle of nuclear medicine imagining: Since...

Physical principle of nuclear medicine imagining: Since the gamma camera obtain the image in less time, it is usually preferred over the rectilinear scanner  Thyroid imagining

What is transition of electron, When an electron makes transition from high...

When an electron makes transition from higher energy level having energy E2(n2) to a lower energy level having energy E1 (n1) then a photon of frequency v is emitted.

DELAY LINE, WHY WE USE DELAY LINE IN CRO WHAT HAPPENS IF WE NOT USE IT?

WHY WE USE DELAY LINE IN CRO WHAT HAPPENS IF WE NOT USE IT?

Mechanics, components of force in two given direction

components of force in two given direction

Bronze, Bronze: Copper when alloyed with tin (8% to 16%) and a very small ...

Bronze: Copper when alloyed with tin (8% to 16%) and a very small percentage of a third element like cadmium, beryllium, phosphorous, silicon etc, is called Bronze. Bronzes are gi

Flux, as flux = E.A and flux density is equal to flux/A then why A/A cannot...

as flux = E.A and flux density is equal to flux/A then why A/A cannot e cancelled ?

What are the safety terms to be inspected on wiring, What are the safety te...

What are the safety terms to be inspected on wiring? Ans: Safety terms to be checked on wiring are securing of wiring through cleats with trough provision of correct size of

What is the acceleration due to gravity on mars, Ngan has a weight of 314.5...

Ngan has a weight of 314.5 N on Mars and a weight of 833.0 N on Earth. a. What is Ngan's mass on Mars? b. What is the acceleration due to gravity on Mars, g Mars ?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd