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4.1 Energy

Quick questions on Kinetic and potential energy - AQA GCSE Physics

2short 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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Calculate the kinetic energy of a 2kg2\,kg ball moving at 3m/s3\,m/s. [2 marks]
What is q2?
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A 0.5kg0.5\,kg book is lifted 1.2m1.2\,m. Calculate the gain in gravitational potential energy (g=9.8N/kgg = 9.8\,N/kg). [2 marks]

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