The weight of a table as measured by a student is 20 kg. The actual weight of the table is 23 kg. What is the percent error in
the student's measurement?

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost