POE Unit 1: Statics

Why would you need to find the centroid of an object?

Higher moment of inertia results in less deformation

• True

• False

Which has a higher moment of inertia?

Which of the following is described as the difference between a pre-loaded beam and how far it moves after it is loaded?

• Delta Max (Deformation)

• Inertia

• Force

• Elasticity

True/False: Modulus of Elasticity is different for every material

• True

• False

According to the diagram, what is the net force on this object?

Mathematical Equivalence

ON

What is applied force?

• jump

• caused by ropes

• gravity

• a push or pull

Draw the free body diagram (all applicable force vectors) on top of the system shown here:

Which side is the arrow pointing to?

b

Sin

Opposite

Hypotenuse

Adjacent

What is a vector?

• A vector is a type of fruit.
• A vector is a unit of measurement for time.
• A vector is a quantity that has both magnitude and direction.
• A vector is a fixed point on a graph like a coordinate