Mechanism and motion

Movement in a circular motion

• Rotary 
• Oscillating
• Linear
• Reciprocating

Movement that goes back and forth in a straight line

• Rotary
• Linear
• Oscillating
• Reciprocating 

Movement along an arched path; back and forth

• rotary
• oscillating
• reciprocating
• linear

The image shown is a vice grip.  When the lever is rotated, the grips move towards each other.  What are the input and output motions?

• input=linear
  output=linear
• input=linear
  output=reciprocating
• Input=rotary
  output=rotary
• Input=rotary
  Output=linear

A train uses which two types of motion?

• Reciprocating & Rotary

• Oscillating & Rotary

• Rotary & Linear

• Linear & Oscillating

A Grandfather clock uses which two types of motion?

• Rotary & Oscillating

• Rotary & Reciprocating

• Reciprocating & Linear

• Rotary & Rotary

Which two motions does this mechanism use?

• Reciprocating & Linear

• Rotary & Oscillating

• Oscillating & Reciprocating

• Rotary & Rotary

WHAT ARE THE 3 MAIN PARTS OF A LEVER?

• FOOT, EFFORT, REPORT
• FULCRUM, STRUCTURE, EFFORT
• FULCRUM, EFFORT, LOAD

3. Which type of lever is this?

• First Class Lever
• Second Class Lever
• Third Class Lever

Levers make work ________.

• Harder
• Easier
• Alright
• OK