Newton's 3 Laws Of Gravity
Internal Forces
External Force
Types Of Structures
100

Which One Of Newton's Laws Represents F = MA?

F = Force | M = Mass | A = Acceleration

Newton's 2nd Law Represents F = MA.

The Force Needed To Push Something Is Determined By Multiplying The Mass Of The Object By The Speed You Want It To Go At.

F = Force | M = Mass | A = Acceleration

100

How Many Internal Forces Are There?

There Are 4 Internal Forces.

100

What Is A External Load?

An External Load Is A Force Weighing On You From The Outside.

100

How Many Types Of Structures Are There?

There Are 4 Types Of Structures.

200

Which One Of Newton's Laws Represents Action And Reaction?

Newton's Third Law Represents Action And Reaction. 

If You Push At A Metal Wall With 80N Of Force, The wall Will Push Back with 80N Of Force.

200

What Are The Internal Forces?

The 4 Internal Forces Are Compression, Tension, Torsion, Shear.

They All Have The "Shh" Sound

200

What Are The Types Of Loads?

The Types Of Loads are Total Load, Static Load, And Dynamic Load.

200

What Is A Structure?

A Structure Is Something That Supports Weight.

300

Which One Of Newton's Laws Represents Inertia?

Newton's 1st Law Represents Inertia.

Inertia = Something will keep doing what it is doing. If it isn't moving, it won't move unless acted upon by a force.

300

What Is Compression?

Compression Is A Squishing Force.

300

What Are Some Examples Of External Forces?

(If you get 4, you get 300 points!)

Some Examples Are: Gravity, Air Pressure, Wind, And The Weight Of Itself.

300

What Are The Types Of Structures?

The Types Of Structure Are Solid, Shell, Frame, Combination.

400

Some Trivia!

What Hit Isaac Newton In The Head Which Caused Him To Discover Gravity?

An Apple Hit Him In The Head Which Caused Him To Discover Gravity. 

400

What Is Torsion?

Torsion Is A Twisting Force.

(Like You Wring Out A Towel)

400

How Can External Forces Affect Structures Negatively?

When In Extreme Conditions, The Materials Used To Make A Building May Not Be Strong Enough To Withstand The Conditions. This Could Cause It To Collapse.

400

What Are The 4 Possible Reasons For Structural Failure?

(If You Get Three Right, I'll Give You The Points)

The 4 Possible Reasons For Structural Failure Are Bad Design, Faulty Construction, Extreme Conditions, And Foundation Failure.

500

You Pushed Jeremy With 2750N Of Force. What Would Happen?

Jeremy Would Fall Over...

500

What Is Shear?

Shear Is A Ripping Force.

(Like You Are Ripping A Piece Of Paper.)

500

What Is Centre Of Gravity?

Centre Of Gravity Is An Imaginary Blanace Point For Your Body. It Doesn't Actually Exist, And Every Time You Move, It Changes. It Is Usually Near The Centre Of You Body.

500

Name The Two Structural Failures We Studied In Class.

1. Tacoma Narrows Bridge Collapse

2. Hyatt Regency Walkway Collapse