Composition of forces in the same or opposing directions

LP1.2.3.1
Composition of forces in the same or opposing directions
Composition of forces in the same or opposing directions

Description

The students hang a lever from 2 dynamometers. Weights are then attached at different positions. In doing so, they realise that forces that are equal or opposite in direction can be added like positive or negative numbers.

Components of equipment sets

2 30121
Stand base MF LD
1 30126
Stand rod 25 cm, 10 mm Ø LD
2 301271
Stand rod 40 cm, 10 mm Ø LD
2 30125
Support block LD
2 31404
Support clip, for plugging in LD
2 340851
Weight, 50 g LD
1 31401
Dynamometer, tension and compression, 1.5 N LD
1 68651
Cord LD
1 667017
Scissors 125 mm, round-ended LD
1 340831  4 
Lever 37.5 cm LD
1 31402
Dynamometers, tension and compression, 3 N LD
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