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igcse physics notesprinted 40 · PDF 40
124 pagesrevision 46936
Photograph 46478
printed 40 · PDF 40
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A car of mass 1000kg travelling at 8.0m/s collides with a lorry of mass 3000kg that is travelling at 2.0m/s in the same direction. After colliding, the two vehicles stick together.
What is their speed after the collision?
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