30ν ξ30Ω
3 60 Ω
The current coming from the battery is 1.28 amps. What is the value of r?

You can decrease the resistance of a length of wire by

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?