Particular issues arising and decisions to be made when teaching Machines

To allow some practical experience with using a pair of linked cylinders as levers. To reinforce the idea that the forces...

Classroom Activity 11-14

Here, pupils shift fluid from one cylinder to another, making predictions about the forces generated from the distances moved...

Classroom Activity 11-14

The purpose of this activity is to engage the pupils in making calculations based on levers. These can be hard to do...

Classroom Activity 11-14