complex amchines

What do you call a machine made up of two or more simple machines?

• complicated machine

• compound machine

• comprehensive machine

• constructed machine

Which of the following tools has wedge, wheel and axle?

• 
• 
• 
• 

A wheelbarrow is an example of a complex machine. Which simple machine is NOT found in this object?

• lever

• wedge

• wheel and axle

A round object that turns around a pin or pole.

• pulley

• gear

• wheel and axle

• wedge

A wheel with a rope used to lift or move heavy objects.

• gear

• inclined plane

• pulley

• screw

.............group of parts work together to perform a function

• Complex machines

• System

This complex machine has a pulley.

• 
• 
• 
• 

A fishing pole is an example of a complex machine. What simple machines are used to make up this complex machine?

• lever, wheel and axle, pulley

• wheel and axle, inclined plane, pulley

• wheel and axle, pulley, inclined plane

Which one of these is not complex machine?

• 
• 
• 
• 

Gears transfer _______________ from one place to another.

• effort

• electricity

• movement

• water