History of Machines & Intro to Machines

Match the following

• Newton's Third Law of Motion

• Law of Acceleration

• Newton's Second Law of Motion

• Archimedian screw

• Newton's First Law of Motion

• catapult

• a machine capable of launching heaby objects

• Law of Action & Reaction

• a device invented to raise water

• Law of Inertia

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Between the 18th & 19th centuries, the (a)   began in Europe & spread to North America.

• Industrial Revolution
• Age of Renaissance

​ (a)   discovered the laws of levers and pulleys.

• Archimedes
• Galileo

The 3rd Law of Motion states that for every​ (a)   there is an equal and opposite ​ (b)   .

• action
• reaction
• acceleration

Tags

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The 2nd Law of Motion states that acceleration produced by a ​ (a)   on a body is directly proportional to the magnitude of the ​ (b)   .

• force
• net force
• reaction

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The 1st Law of Motion states an object at rest stays at rest until acted upon by another force; it stays in ​ (a)   in a straight line at a ​ (b)   speed until acted upon by another force.

• motion
• constant
• magifying

His work, "Mechanics", listed 5 devices that could be used to move a load.

• Archimedes

• Heron of Alexandria

• Galileo Galilei

• Sir Isaac Newton

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Where were wheeled vehicles first used?

• Egypt

• Rome

• Mesopotamia

• China

He is the scientist responsible for the 3 Laws of Motion.

• Archimedes

• Galileo Galilei

• Sir Isaac Newton

• Heron of Alexandria

Tags

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Match the following

• a wheel rigidly fixed to an axle

• pulley

• an inclined plane wound around a cylinder

• screw

• a rigid bar that is free to rotate about a point called a fulcrum

• wheel and axle

• a double inclined plane

• lever

• a wheel that turns readily on an axle

• wedge