It’s true 
an atom as a whole is electrically neutral
        
                    
             
        
        
        
Answer:
i dont understand, can you put it in word form please.
Explanation:
 
        
             
        
        
        
Answer:

Explanation:
Given that
Radius of track = R
Radius of ball = r
The ball can be treated as solid sphere, so
The moment of inertia of ball

When the ball reach at the lowest position then it will have both angular and linear speed.
Condition for  rolling without slipping       v= ωr
Form energy conservation

  v= ωr






 
        
             
        
        
        
Sylvester James Gates' biggest discovery was the string theory which involves computer coding. I hope this answer helped.