Overall rating 4 out of 54.1 (14 ratings)
Last updated 08 July 2013, created 26 September 2009, viewed 34,704
10 slides to explain the concept of upthrust to my class of Upper Juniors. Designed to be used AFTER they have weighed objects in air and in water and noticed the difference in weight.
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Be careful with scientific terms here. The weight - see http://www.bbc.co.uk/learningzone/clips/weight-density-and-upthrust-in-fluids/277.html
Just what I needed! Thank you
gratity PULLS and because of this and the opposite force of upthrust PUSHING then the forces are balanced.
really helpful thanks you, nice and colourful too!
REally helpful. A very clear explanation