Science

Question 1

Structure

Answer 1

a object built up of many forces

Question 2

Form

Answer 2

The visible shape or configuration of something

Question 3

fuction

Answer 3

a rule that shows the relationship between the input values and output values so that for each input value there is only one output value

Question 4

Horizontal balance point

Answer 4

very close to the centre of gravity

Question 5

centre of gravity

Answer 5

Centre point of a object/structure

Question 6

Magnitude of force

Answer 6

the number that represents the strength of the force

Question 7

direction of force

Answer 7

direction of which the force is applied

Question 8

dead load

Answer 8

loads that are relatively consistent over time

Question 9

live load

Answer 9

transient or moving loads that structures experience due to human occupancy

Question 10

Dynamic load

Answer 10

force that changes over time form magnitude

Question 11

internal forces

Answer 11

a force exerted by one particle of the system on another, or by one part of the rigid body on another

Question 12

tention

Answer 12

stretch

Question 13

compression

Answer 13

squish

Question 13

shear

Answer 13

two molecules touch

Question 14

torsion

Answer 14

twist

Question 15

bending

Answer 15

force bends

Question 16

solid structure

Answer 16

one part with no spaces and stong (Ex. Brick)

Question 16

external force

Answer 16

stresses that act on a structure

Question 17

Frame structure

Answer 17

made up of different parts joined together to make a strong frame (Ex. Spiderweb)

Question 18

shell structure

Answer 18

has a thin outer layer to provide strength and rigidity

Question 19

combo structure

Answer 19

combo of two or more structural types (Ex. House)

Question 20

Point of app

Answer 20

the exact location at which the force is applied to a body

Question 21

plane of app

Answer 21

the point of contact of the force and the body or the object