If an object has a temperature of 42 °C, to which of the following objects will it transfer heat? Group of answer choices

object B at 40*C

object A at 48*C

object C at 44*C

object D at 46*C

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