To the Earth in less than ten minutes. 
        
             
        
        
        
Answer:
an artificial body placed in orbit around the earth or moon or another planet in order to collect information or for communication.
Explanation:
Look it up on google 
 
        
                    
             
        
        
        
From that list, only the frequency makes the difference.
Einstein won his only Nobel Prize for his explanation of this effect.
        
             
        
        
        
Answer:

Explanation:
Since <em>light is so fast</em> we can assume no time passes between the lightning strikes and we observe it. We want to know then how far away did the strike occur for the sound to take 16s to reach our ears. Since the definition of velocity tells us that  , we can write
, we can write 
 
        
             
        
        
        
Answer:

Explanation:
According to coulombs law force between two charges is given by  here R is the distance between both the charges which is given as 25 cm
 here R is the distance between both the charges which is given as 25 cm
We have given force F =0.036 N 
So   As
 As  is constant which value is
 is constant which value is 

