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secondary 4 | Physics
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Giggs
Giggs

secondary 4 chevron_right Physics

Poly engineering physics

Date Posted: 4 years ago
Views: 382

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Christmas MT
Christmas Mt's answer
2379 answers (A Helpful Person)
1st
Assuming blocks only have Kinetic Energy in the beginning, apply the Principle of Conservation of Energy.
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Paul Ang Kay Woon
Paul Ang Kay Woon's answer
7 answers (Tutor Details)
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!