Grade 11 Physics Quiz
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MOTION AND STABILITY
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A 2.0 kg2.0\ \text{kg} cart moving right at 6.0 m/s6.0\ \text{m/s} collides head-on with a 1.0 kg1.0\ \text{kg} cart moving left at 3.0 m/s3.0\ \text{m/s}. The carts lock together, and external horizontal forces are negligible.
What percentage of the system's initial kinetic energy is transformed into other forms during the collision?
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