Demonstrate Newton’s First Law and the vector nature of forces.

Durable, polymer tabletop with thick support & heavy cast base with levelling screws. Tabletop carries angle scale with 0.5° divisions, marked every 10° in both rotation directions.  Table top is 400mm in diameter.

• Includes 1 x tabletop, 4 x pulleys and 4 x 250g chrome-plated weights