The number is 'n'.
Five times the number is  5n .
Nine more than that is  5n + 9 .
        
             
        
        
        
If y=logv32 1 answer is 1.506505032
        
             
        
        
        
Answer:
k
Step-by-step explanation:
k
 
        
             
        
        
        
Answer:
The energy in object is 3.8 Kilo Joules.  
Step-by-step explanation:
We are given the following in the question:
Mass = 20 kg
Height,h = 20 m
g=9.5 m/s^2
Formula:
Potential energy  = 

Putting value we get,

Thus, the energy in object is 3.8 Kilo Joules.