1.

What is the density of the plastic used in speed tip welding?

A. 916 kg/m<sup>3</sup>
B. 923 kg/m<sup>3</sup>
C. 946 kg/m<sup>3</sup>
D. 982 kg/m<sup>3</sup>
Answer» D. 982 kg/m<sup>3</sup>


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