Answer:

Explanation:
Since the formula for kinetic energy of an object is:

Where m is the mass of the object and v is the speed. We can substitute m =  kg and v = 17900m/s:
kg and v = 17900m/s:

 
        
             
        
        
        
Answer:
90%
Explanation:
if you lose 10% of a 100 you get 90
 
        
             
        
        
        
Physics<span> is a natural science that involves the study of matter and its motion through space time, along with related concepts such as energy and force.</span>