Track VI · five questions

Quiz · Applied physics

Closed notes, open head. 80% marks the track complete. Best so far: 0%.

1. 1 of 5

   Pressure at depth h in a static liquid is

   ρgh only, alwaysP₀ + ρghρg/hindependent of P₀

2. 2 of 5

   In a horizontal Venturi, the narrow throat has

   higher P, lower vlower P, higher vhigher P, higher vthe same P and v

3. 3 of 5

   Carnot efficiency uses temperatures in

   CelsiusFahrenheitkelvinany unit, they cancel

4. 4 of 5

   Two equal resistors R in parallel have equivalent

   2RRR/20

5. 5 of 5

   Power in a resistor can be written

   only as IVIV, I²R, or V²/Ronly as I²Ras IR²