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Last quwstion is added separately as another quwstion.Please answer all....................

Last quwstion is added separately as another quwstion.Please answer all....................

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Grade:12

3 Answers

Arun
25750 Points
4 years ago
Dear student
 
Image is very much blurred hence not understandable any word. Please attach a clear image.
 
Regards
 
Vikas TU
14149 Points
4 years ago
Dear student 
A conservation law states that a particular measurable property of an isolated physical system does not change as the system evolves over time.
the rails have friction are the conservation laws , because there is conservation of energy . 
Hope this will  help 
Good Luck 
aswanth nayak
100 Points
4 years ago
Dear Student,
Image is not clear,
Please attach clear image
Good Luck …........................
cheers

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