Description

To invesitgate the nature of mass and the difference between mass and weight. Two metal trays having dimensions 130 X 55 X 23mm are joined together with two spring steel strips having width of 10mm, and the distance between the trays is 215mm. One tray accepts 3 equal cylindrical masses. The other tray can be clamped to a bench either horizontally or vertically. Completed with 3 masses and a ‘G’ clamp.