Vector and Force Board Study Apparatus

Kit contains: (2) 1.5" Low Friction Single Pulleys, (4) S Hooks, (1) Roll of String, (20) 10g Masses, (1) 55cm X 37.5cm Backboard with feet Force board grid has a coarse resolution of 5 X 5cm and a fine resolution of 1 X 1cm Clamp on pulleys are constructed of ABS plastic with low friction ball bearings More than enough masses and string to do any arrangement of vectors and forcesYou may also like Eisco Labs Barlows Wheel - Heavy Duty base.