Question

list properties of complex machines​

Answer 1

Answer:

Complex Machines : Complex machines can be created by combining simple machines. They can be as small as a mechanical watch or as large as a construction crane. 

Complex machines are also called compound machines. Two or more simple machines work together to form a complex machine. Compound machines can do more difficult jobs than simple machines alone.

Examples of complex machines are bicycle, wheel barrow, crane, car jack, lawn mover etc.

HOPE IT IS BRAINY PLS MARK MY ANSWER BRAINLIEST

Answer 2

Answer:

Stapler – lever, wedge.

Can opener – lever, gears, wheel and axle, wedge.

Wheelbarrow – wheel and axle, lever, inclined plane.

Hand drill – wheel and axle, gear, screw, lever.

Bicycle.

Perpetual Motion Machines