1. A - frame
2. D - It could not move.
3. A - in a triangular shape
4. A - Link two or more beams end-to-end so the bridge does not sag in the middle.
5. A - to gather information
1.Which item is part of a car's structural subsystem?(1 point)
A.frame
B.tires
C.engine
D.steering wheel
2.What would happen if a truck's propulsion system were removed?(1 point)
A.It would fall apart.
B.It would go off course.
C.It could not be controlled.
D.It could not move.
3.An engineering company is designing a truss bridge. How should they arrange the steel bars that make up the trusses?(1 point)
A.in a triangular shape
B.in a box shape
C.in a semi-circular shape
D.in an upside-down V shape
4.A city wants to build a beam bridge that will span 500 feet (152 meters). What is the best way to build the bridge?(1 point)
A.Link two or more beams end-to-end so the bridge does not sag in the middle.
B.Arrange the beams in a triangular shape to distribute the load over a larger distance.
C.Put an arch into the beams to carry the weight of the beams and the heavy load.
D.Drape steel cables over the supports of the beam bridge to hold up the roadway.
5.How are drones used to help natural disaster relief efforts?(1 point)
Responses
A.to gather information
B.to carry food and water
C.to help people communicate
D.to repair roads
what are the answers
3 answers
OMG THANK YOU SO MUCH
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