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Abdul Qadeer Grade: 12
        

reference- HC VERMA Q-45 Work and Energy


Why can't we apply the concept....restoring force,


kx=mg so that x=mg/k?


P.S.- I know  how to get the correct answer by applying conservation of energy.

6 years ago

Answers : (2)

Abdul Qadeer
18 Points
										

Consider the situation shown in figure.


Initially the spring is unstretched when the system is released from rest. Assuming no friction in the pulley, find the maximum elongation on the spring.


 



Why can't we apply the concept....restoring force,


kx=mg so that x=mg/k?


P.S.- I know  how to get the correct answer by applying conservation of energy.


6 years ago
Abdul Qadeer
18 Points
										

2057_4143_pulley.JPG

6 years ago
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