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Find the energy of a possessed ball of mass 550 g rolling on the surfacewith a speed of 25 m/sec.

A)120.896 joules B)132.875 joules
C)171.875 joules D)150.965 joules

Answer is C.I want the solution


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the answer is option is option (c)
method of solving this problem :
mass= 550 grams = 0.55 kg
velocity = 25 m/s 
energy = 1/2 * m * v²

energy = 1/2 * 0.55 * 25 * 25
energy = 1/2 *0.55 * 625 
energy = 171.875 J
therefore the answer is 171.875 J which is option (c) .
  i hope that my answer will help u ...........................^_^
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