Question

The product of pressure and volume (PV) has a unit of:

• A. force
• B. energy
• C. entropy
• D. impulse

Answer 1

Answer: (B)

$P\times V=\frac{F}{A}\times V$ $=\frac{Newton}{m^2}\times m^3$ = Newton-metre Newton-metre or Joule is the unit of energy.