Physics, 19.12.2019 04:31 caityi9619
Prestressed concrete is often used in modern construction because:
a. its unique strength allows predetermined engineering stresses to be placed in members to counteract stresses that occur when the unit is subjected to service loads
b. it is "scored" in certain areas, which allows it to break apart predictably when a building explodes
c. it doesn't normally have end anchors, which makes it easier to attach to adjacent members
d. both b and c
Answers: 2
Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
Answers: 1
Physics, 22.06.2019 18:30
Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?
Answers: 3
Prestressed concrete is often used in modern construction because:
a. its unique stren...
a. its unique stren...
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