stopped in an intersection at a red light, you are in the lane left of a semi truck. what should you look out for when the light turns green?

What is special about a dc circuit ?

An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery