Find the change in kinetic energy of on object of mass 'M' traveling at 'v' change it velocity to 3'v'.Also find the percentage change in KE?
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photosynthesis is a process in which plants make their own food with the help of water and sunlight
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Given: Initial velocity =v; Final velocity =3v
Initial kinetic energy k1=21×m×v2
Final kinetic energy k2=21×m×(3v)2=91×21mv2
Change in kinetic energy =21mv2−91×21mv2
=21mv2(1−91)
=98×21×mv2
=98× Initial kinetic energy
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