D. It happens all the time
        
             
        
        
        
The force applied on the football is 2.15 Newton.
Given the data in the question;
- Mass of football;  
- Acceleration;  
Force applied; 
To determine the force applied on the football, we use Newton's laws of motion: 

Where m is the mass of the object and a is the acceleration.
We substitute our given values into the equation

Therefore, the force applied on the football is 2.15 Newton.
Learn more: brainly.com/question/2388393
 
        
             
        
        
        
C. Because they are in the same group, so they have the same number of valence (outer) electrons
        
                    
             
        
        
        
Answer:
 A heavy ball of demolition machine is storing energy when it is held at an elevated position .