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what is the kinetic energy of a ball with a math of 0.5 kg and a velocity of 10 m/s formula(KE 1/.2 mv2) |
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Answer» K.E=25 J Explanation: m=0.5 kg. v=10 m/s Required: K.E. Solution: K.E= 1/2 mv² K.E= 1/2 (0.5 kg)(10 m/s)² K.E= 1/2(0.5 kg)(100 m²/s²) K.E= 1/2 (50 kg m²/s²) K.E= 25 kg m²/s² K.E= 25 J |
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