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Calculate the acceleration of block m_1 of the following diagram. Assume all surfaces are frictionless . Here m1 = 100kg and m2 = 50kg

 

Option: 1

0.33m/s2


Option: 2

0.66m/s2


Option: 3

1m/s2


Option: 4

1.32m/s2


1.32

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Posted by

balda gayathri

Who is the father of green revolution in India?

M.S. Swaminathan is known as father of green revolution in India. He is an Indian geneticist and administrator. He has played an important role to develop high-yield varieties of wheat in India. Swaminathan has received several awards and prizes. He is the founder of the M.S. Swaminathan Research Foundation. 

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Posted by

Deependra Verma

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Which country scientist developed a new type of wheat which would increase productivity by 30%

British scientists developed a new type of wheat which would increase productivity by 30%. The scientists used cross- pollination and seed embryo transfer technology and increased productivity by 30%.

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Posted by

Deependra Verma

What are the sources of irrigation?

Sources of irrigation are following-

1- ponds

2- wells

3- canals

4- Tubewell

5- Dams

6- Lakes

7- Rivers

8- Rain

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Posted by

Deependra Verma

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Is it compulsory to upload the intermediate marks in ts emacet 2020 ?

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Posted by

Satyajeet Kumar

At 1 atm , pressure Delta S = 75 JK^{-1}mol^{-1}, 30 KJ: mol^{-1} then value of Delta G at 100 k will be :-

Given , \Delta S = 75 J K^{-1}mol^{-1}

\Delta H = 30 KJ mol^{-1}

\Delta G = \Delta H - T\Delta S

\Delta G = 30\times 10^{3} - 100\times 75

\Delta G = 22500 \; Jmol^{-1}

 

 

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Posted by

Abhishek Sahu

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