General Learning Outcome(s)
8.1.5 be able to show that a simple machine helps us to reduce effort to do many everyday jobs (s)
Specific Learning Outcome(s)
At the end of this activity you should be able to demonstrate the following ability:
8.1.5.1 perform the following tasks to demonstrate the use of simple machine; i. remove the nail from a timber using a hammer (lever) ii. carry stones in a wheel- barrow (lever) iii. dig potato using sticks iv. open a soft drink bottle
8.1.5.2 identify simple machines Which; i. multiply (increase) force (eg, tap knob, door knob ii. multiply (increase) speed (eg, bicycle gears, fan belt in vehicle)