1. For each of the above objects mark on the Effort, Fulcrum, Load points.

2 i) What Force does the 1kg mass exert? (Clue: Multiply Mass x Gravity (10m/s2)

  ii) What is the Moment about the fulcrum due to the 1kg mass?

3. What Force must exist in order to balance the beam?

4. As shown, the beam is not balanced. Whereabouts must a 25N Force be placed to balance the beam?

5. Illustrate three mechanisms that you have encountered over the past 24 hours.