A box weighing 82N sits on top of a table at rest.
What is the mass of the box?

Explain why you think this diagram shows what happened to the carbon in the biodome.

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel

Which type of reaction is shown in this energy diagram ?