1 (a) Draw a block diagram for an electronic system that controls the temperature of an office. ... A pulley system on a crane lifts a load of 1 200 N with an effort of 1 00 N. (a) Work out the mechanical advantage. mechanical advantage = a aanbsp;...
|Title||:||Folens GCSE Applied Science|
|Publisher||:||Folens Limited - 2003|