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ADNAN MUHAMMED

Grade 12,

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A LIGHT INEXTENSIBLE STRING THAT GOES OVER A SMOOTH FIXED PULLEY CONNECTS TWO BLOCKS OF MASSES 0.36kg AND 0.72kg. TAKING g=10m/s 2 find WORK DONE BY THE STRING ON THE BLOCK OF MASS 0.36kg DURING FIRST SECOND AFTER SYSTEM IS RELEASED FROM REST. SIR, IS IT IMPORTANT THAT FOR WORK DONE, TENSION SHOULD BE CALCULATED INSTEAD OF USING F=ma.

A LIGHT INEXTENSIBLE STRING THAT GOES OVER A SMOOTH FIXED PULLEY CONNECTS TWO BLOCKS OF MASSES 0.36kg AND 0.72kg. TAKING g=10m/s2 find WORK DONE BY THE STRING ON THE BLOCK OF MASS 0.36kg DURING FIRST SECOND AFTER SYSTEM IS RELEASED FROM REST.


SIR, IS IT IMPORTANT THAT FOR WORK DONE, TENSION SHOULD BE CALCULATED INSTEAD OF USING F=ma.

Grade:11

3 Answers

Ramesh V
70 Points
14 years ago

7557-509_5850_Untitled.jpg

for work done, tenasion shld be calculated

--

regards

Ramesh

Dhsj
13 Points
7 years ago
Answer is 20J Plz help cause its become difficult to understand why 20J I saw the answer in sheet given to me So pls tell me why 20 and not 8
Rishi Sharma
askIITians Faculty 646 Points
3 years ago
Dear Student,
Please find below the solution to your problem.
645-824_01.PNG

Thanks and Regards

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