(01.03 LC) A student is trying to calculate the density of a can. He already knows the
mass, but he needs to determine the volume as well. Which of the following
formulas can be used to calculate the volume of the can?
o
4
V =
πη
3
O
V = - Tran
3
O V = 53
O V = 12h

The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.