Answer:
By ‘inserting’ you means to putting a resistor in series. In this case, no, there is no resistance that would produce the same effect as a short circuit.
If you adding a resistor in parallel with the circuit, then if it had a low value It might be similar to a short circuit. I
 
        
             
        
        
        
Answer:
20.96 m/s
Explanation:
Apply the kinematic equation: 
Vf=Vi+at
Vi=8m/s
a=1.8m/s^2
t=7.2s
Putting this all in should give you your answer of 12.96m/s
 
        
             
        
        
        
When pushing a toy truck up an inclined plane, the force that makes the truck goes up is the force that the child uses to push the truck. (The force that pushes 
Therefore the correct option is C.
 
        
             
        
        
        
They may be changed because they may find evidence of some thing that will change their perspective on things.
        
             
        
        
        
You multiply force times friction