The answer is C. I hope I helped!
        
             
        
        
        
Answer: Real image
Explanation:
converging lens will only produce a real image if the object is located beyond the focal point (i.e., more than one focal length away).
 
        
             
        
        
        
Acetic acid is a weak acid and sodium hydroxide is strong base. Salts of the two will hydrolyse to give basic solution. So, at neutral point, pH of the solution will be greater than 8.
        
             
        
        
        
Answer:
varn=n1+1ehvkT–1
Explanation:
This is Einstein's equation.
 
        
             
        
        
        
Hello!
First one we can use that PE=mgh so we have 
4.37*10^5J/(9.12*10^3kg*9.80m/s^2)= 4.89m 
Second one we can use Newton’s Second Law 
F=ma and in this case F=mg so we have 
g= 3.28*10^-2N/6*10^-3kg = 5.47m/s^2 
Hope this helps. Any questions please ask. Thank you.