Answer:
Option B - 360 J
Explanation:
One of the formulas used to find out how much work was done is : 
E = 0.5×m×v² (where m is the mass and v is the velocity) 
Now we substitute values from the question and simplify : 
E = 0.5×500×1.2²
E = 250×1.2²
E = 250×1.44
E = 360 J 
So our answer is Option B
Hope this helped and have a good day 
 
        
             
        
        
        
Answer:
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Explanation:
This is ur answer.....
<h2><em>A. Rotation of Earth</em></h2>
<em>The moon rises in the east and sets in the west, each and every day. It has to. The rising and setting of all celestial objects is due to Earth's continuous daily spin beneath the sky</em><em>.</em>
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Answer:
Neon (Ne), chemical element, inert gas of Group 18 (noble gases) of the periodic table, used in electric signs and fluorescent lamps. Colourless, odourless, tasteless, and lighter than air, neon gas occurs in minute quantities in Earth's atmosphere and trapped within the rocks of Earth's crust.
Explanation:
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