Determine the kinetic energy does the lighter one gain
A 8.00 kg shell at rest explodes into two fragments, one with a mass of 1.00 kg and the other with a mass of 7.00 kg.
If the heavier fragment gains 140 J of kinetic energy from the explosion, how much kinetic energy does the lighter one gain?
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A 8.00 kg shell at rest explodes into two fragments, one with a mass of 1.00 kg and the other with a mass of 7.00 kg. If the heavier fragment gains 140 J of kinetic energy from the explosion, how much kinetic energy does the lighter one gain?
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