What are two examples of physical capital?

Two examples of physical capitals are: 1. Machinery, & 2. Buildings.

“In general physical capital refers to any non-human asset made by humans and then used in production. Often, it refers to economic capital in some ambiguous combination of infrastructural capital and natural capital.”http://www.investordictionary.com/definition/physical-capital

Physical capital is part of the production process. It includes things like buildings, machinery, equipment and computers which is used directly in the production process.