A green cube with side 0.25 cm, a red cube with side 0.35 m, and a yellow cube with side 0.5 m are lying on a flat table. Which of them would exert the most pressure on the table, given that the mass of all three cubes is exactly the same?

Why is it more difficult to cut an object with a blunt knife as compared to a sharp one?

If a constant force is exerted on a surface and the contact area A is doubled, what will happen to the pressure exerted on that surface?

What happens to the pressure when the area is reduced while keeping the force the same?