
problem
Immersion
Various solids are lowered into a beaker of water. How does the water level rise in each case?
Various solids are lowered into a beaker of water. How does the water level rise in each case?
How many intersections do you expect from four straight lines ? Which three lines enclose a triangle with negative co-ordinates for every point ?
Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its vertical and horizontal movement at each stage.