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Northern IrelandCombined ScienceQuick questions

P1 Motion, Force, Energy, Density, Kinetic Theory and Radioactivity

Quick questions on Energy stores, transfers and conservation - CCEA GCSE Double Award Science

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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State the principle of conservation of energy. [1 mark]
What is q2?
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Calculate the kinetic energy of a 2.0 kg2.0\ \text{kg} ball moving at 4.0 m/s4.0\ \text{m/s}. [2 marks]
What is q3?
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A 5.0 kg5.0\ \text{kg} box is lifted 2.0 m2.0\ \text{m}. Find the gain in gravitational potential energy (g=10 N/kgg = 10\ \text{N/kg}). [2 marks]

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