Given Data: Diameter 'd' = 30 cm = 0.3 m Lifting Weight 'W' = mg = 2000*9.81 N = 19,620 N Calculations: Area of the lift 'A' = <span>pi\over4*d^2=pi\over4*0.3^2=0.07 m^2
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Subcutaneous fat is the fat that lies under the skin and isn’t necessarily harmful to your health and visceral fat is the harmful unseen fat surrounding the organs.
        
             
        
        
        
In order to make things easier to describe and explain, let's call 
the resistance of each bulb 'R', and the battery voltage 'V'.
a).  In series, the total resistance is 3R.
In parallel, the total resistance is R/3.
Changing from series to parallel, the total resistance of the circuit
decreases to 1/9 of its original value.
b).  In series, the total current is  V / (3R) .
In parallel, the total current is  3V / R .
Changing from series to parallel, the total current in the circuit
increases to 9 times its original value.
c).  In series, the power dissipated by the circuit is  
                                   (V) · V/3R  =  V² / 3R .
In parallel, the power dissipated by the circuit is 
                                   (V) · 3V/R  =  3V² / R .
Changing from series to parallel, the power dissipated by 
the circuit (also the power delivered by the battery) increases 
to 9 times its original value.
        
             
        
        
        
Answer:
This means C.the car uses 20% of the energy store in the gasoline for motion.
Explanation:
I hope this helps.