Matteo guarda la pioggia fuori 3 punti dal finestrino del treno mentre
è fermo in stazione. Le gocce
cadono verticali sul finestrino
alla velocità di 5.0 m/s. Quando
il treno si muove a velocità
costante, le gocce cadono di
taglio e formano un angolo di
25° sul finestrino. Quale è la
velocità del treno?
5,0 m/s
2,3 m/s
Ο Ο Ο Ο
O m
1,5 m/s
O 3,7 m/s

Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths