Answer:
According to Hook's law, we know,
strain/stress =Constant
Explanation: So, the ratio between stress and strain is always constant.
So, if stress is increased, then strain changes in that way so that this ratio always remains constant.
 
        
             
        
        
        
uhhhh idk cheif...                                                                                                                       
thats a big oof right there.
ged is always an option
 
        
             
        
        
        
Answer:
Part a)

Part b)

Explanation:
Part a)
As we know that both charge particles will exert equal and opposite force on each other
so here the force on both the charges will be equal in magnitude
so we will have

here we have

now we have

Part b)
Now for the force between two charges we can say

now we have

now we have

 
        
             
        
        
        
Answer:
F, = 12N. F, = 2 N. Block. 4) a 20.0-kg mass moving at 1.00 m/s.
Explanation:
 
        
                    
             
        
        
        
Answer:
It would take 8.22037 hrs away. Wouldn't it?
Explanation:
Because 
     4.11016
     4.11016
             15
= 8.22037