Spec 1PH0
Revise Edexcel GCSE Physics 15.2.6 Upthrust with the question bank and revision guides.
Explain why an object in a fluid is subject to an upwards force (upthrust) and relate this to examples including objects that are fully immersed in a fluid (liquid or gas) or partially immersed in a liquid. • Recall that the upthrust is equal to the weight of fluid displaced.
