tantienduong3752 tantienduong3752

22-04-2024
Physics

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How much energy is lost when the two trains collide (in tons of TNT; the abbreviation for tons is t)?
a) ∣w∣=Initial kinetic energy−Final kinetic energy
b) ∣w∣=Final kinetic energy−Initial kinetic energy
c) ∣w∣=Initial kinetic energy+Final kinetic energy
d) ∣w∣=0

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