Paul Ang Kay Woon's answer to Giggs's Secondary 4 Physics question.
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In any collision, momentum is conserved. Thus you can use Principle of conservation of momentum.
Principle of conservation of energy however can only be used in elastic collisions. In inelastic collisions energy is NOT conserved!
Principle of conservation of energy however can only be used in elastic collisions. In inelastic collisions energy is NOT conserved!
Date Posted:
6 years ago
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