Demonstration Lever Balance Manufacturer,Supplier and Exporter
Product Code : SEL-PLE-10130
Quick Answer: Students adjust hooked weights on a metre stick until it balances, and in doing so see how the length of the lever arm, the moment of force and the size of the force are related.
Last updated: October 2026
Key Features
Metre stick stand: lever stand with base, 1 piece
50cm metre stick, 1 piece
Three knife-edge clamps
One 50 gram hooked weight and one 100 gram hooked weight
Technical Specifications
Specification
Value
Metre stick
50cm, 1 piece
Lever stand
With base, 1 piece
Knife-edge clamps
3 pieces
Hooked weights
One 50 gram, one 100 gram
About This Product
With a metre stick, a lever stand, three knife-edge clamps and two hooked weights of 50 g and 100 g, the set gives a quick and effective way to show how lever-arm length, moment of force and amount of force are related. Students adjust the weights to establish equilibrium and observe the law of torque and its properties.
Frequently Asked Questions
What does the set contain?
A metre stick stand (lever stand with base), a 50cm metre stick, three knife-edge clamps, one 50 gram hooked weight and one 100 gram hooked weight.
What principle does it demonstrate?
By adjusting weights until the lever is in equilibrium, students observe the law of torque, the relationship between lever-arm length, moment of force and amount of force.