Mechanisms so far

A force in a circular direction

• rotary
• Torque

Movement in a circular motion

• Rotary 
• Oscillating
• Linear
• Reciprocating

Movement in one direction along a straight line

• singular 
• Linear 
• reciprocating

Movement that goes back and forth in a straight line

• Rotary
• Linear
• Oscillating
• Reciprocating 

What type of output movement does this mechanism have?

• linear
• rotary
• reciprocating
• oscillating

A force in a circular direction

• rotary
• Torque

To make things move, you need a −

• force.
• strong magnet.
• metal object.
• helper.

A force is a −

• push.
• pull.
• magnet.
• push or pull.

Which of the following is a force that pulls?

• magnetism.
• gravity.
• friction.
• all of the above.

A Coping saw is a type of what movement?

• Reciprocating
• Oscillating
• Rotary
• Linear