Answer:
Explanation:
In wheel and axle. …with the system is the velocity ratio, or the ratio of the velocity (VF) with which the operator pulls the rope at F to the velocity at which the weight W is raised (VW). This ratio is equal to twice the radius of the large drum divided by the difference…
 
        
             
        
        
        
B is the answer, I’m really good at this subject
        
                    
             
        
        
        
find acceleration force divided by Mass 
a=f/m