Simple Machines

SM perform the same work with ___________________.

• less effort

• same effort

Simple Machine allows you to _____________ that you apply.

• multiply the load

• multiply the force

How many Simple Machines did we learnt about in class?

• 9

• 6

• 3

• 7

A lever is a simple machine, 

consisting of a _______________ at a fulcrum.

• long wood

• beam stuck

• load pivoted

• beam pivoted

A scissor is an example of a lever

• True

• False

The point (turning point) where the lever turns around, is called the ________________.

• Swing

• Fulcrum

• Lever

• Effort

The force that makes the lever turn, is called the __________________.

• Applied force

• Effort force

The force that prevents the lever from turning, is called the ___________

• effort

• resistance

The distance from the fulcrum to the applied power action line, is called the ________________

• left arm

• swing arm

• effort arm

• wrong arm

The distance from the fulcrum to the resistance action line, is called the _____________

• effort arm

• resistance arm