← Physics (0625)
Q1 / 5
Momentum
Foundation
2 marks
State the principle of conservation of momentum.
A
Total momentum is conserved in a closed system (no external forces): total before = total after
B
Momentum is always zero after a collision
C
Momentum is created during explosions
D
Conservation of momentum applies only to elastic collisions
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Momentum — Physics (0625) | Smartzi