Section 2.3 and 2.4 flashcards

Description

Grade 7 Science (Unit D) Flashcards on Section 2.3 and 2.4 flashcards, created by Oluwaseun Oyedele on 28/01/2020.
Oluwaseun Oyedele
Flashcards by Oluwaseun Oyedele, updated more than 1 year ago
Oluwaseun Oyedele
Created by Oluwaseun Oyedele almost 5 years ago
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Resource summary

Question Answer
Internal force A force that acts within a structure.
Compression A force that acts to squeeze an object or push parts within an object.
Tension A force that acts to stretch and pull apart something.
Shear A force that acts to push parts that are in contact with each other in opposite directions.
Complementary forces When different kinds of internal forces act on a structure at the same time.
Arch Supports large loads by carrying the load throughout it.
Beam A flat structure that is supported at each end.
I-beam Beam shaped like an i.
Girder/box beam A rectangular prism-shaped beam that is hollow on the inside.
Truss A framework of beams joined together to form triangles.
Cantilever A beam that is supported on only one end.
Columns A solid structure that stands itself. Columns can be used to support beams.
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