Forces
Materials/
Construction
Material Characteristics
Vocab Words
Other
100

Gravitational pull in m/s2

What is 9.8m/s2

100

This material is made up of cement, water, and aggregate

What is Concrete

100

The ability to transfer electricity

What is electrical conductivity?

100

Any external force or weight applied to a structure

What is Load

100

What is the total amount of points you can get in a standard Jeopardy Game

What is 7500 points

200

Pushing things together

What is Compressive force/Compression?

200

A structure made up of straight members connected at joints, usually arranged in triangles

What is a Truss

200

Definition of elasticity

What is the ability to stretch under load and return to its original dimensions

200

The condition where the sum of all forces and moments equals zero; no motion occurs

What is Equilibrium

200

What is the Quadratic Formula

It doesn't matter!!! You lose 400 points

300

A single force that has the same effect as a combination of several forces

What is Resultant/Resulting Force

300

This bridge is held together using the tension from a large majority of steel cables

What is a suspension bridge?

300

The size of a crack before failure is called _______

What is Fracture Toughness

300

The average location of the weight distribution of an object where gravity acts upon it

What is the Center of Gravity?

300

What is the formula for Force

What is F=ma (or mass times acceleration)?

400

Every Action has an opposite and equal reaction

What is Newton's 3rd law of motion?

400

This material is woven mainly from a single element, and is very light

What is Carbon Fiber?

400

The measurement of a fluid's resistance to gradual deformation by shear or tensile stress

What is viscosity?

400

The definition of Statics

What is the branch of mechanics and physics that studies physical systems in equilibrium?

400

What is the difference between Dead load from Live load

What is the building materials are a part of dead load?

500

This force causes parts of a material or object to slide past each other in parallel directions

What is Shear Force

500

A strong metal alloy made primarily of iron and a small amount of carbon

What is steel?

500

This property allows a material to be deformed under stress into thin sheets without cracking

What is Malleability?

500

A simple visual drawing showing an object isolated with all the external forces and vectors acting on it

What is a Free Body Diagram (FBD)?

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