Answer:
0.02585 BTU
Explanation:
Given: Spring constant, k = 270 lbf/in
Initial force, f =100 lbf
Compression, x = 1 in
Work done can be calculated as follows:

 
        
             
        
        
        
Answer:
Hi myself Shrushtee.
Explanation:
The fuse is connected to the live wire so that the appliance will not become charged (have a potential difference of 230 V) after the fuse has melted due to excessive current. Fuses must be fitted onto the live wire so that when it blows, it will disconnect (isolate) the appliance from the high voltage live wire.
 
        
             
        
        
        
Answer:
it depends on wether the + and - are facing eachother 
or away from eachother
Explanation:
 
        
                    
             
        
        
        
The CORRECT answer would be false. They are different and so therefore the answer is false. 
Hope this helped ‼️