Year 12 Physics
Forces, moments and momentum
Newton laws of motion, free-body diagrams, moments and equilibrium, linear momentum, conservation of momentum, impulse and collisions.
Forces, moments and momentum free practice
No timer and no account needed. Check each answer as you go, then read the explanation.
1. Two trolleys have the same kinetic energy. Trolley A has twice the mass of trolley B. How do their momenta compare?
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