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jsotopalomino1016
26.11.2021 •
Physics
Una motocicleta esta parada en un semaforo que da acceso a una caaretera. en el instante en el que el semaforo cambia a luz verde, le sobrepasa un automovil que circula a una velocidad de 25m/s. el motorista arranca con una aceleracion constante de 4m/s² .
a) ¿cuanto tarda al motocicleta en alcanzar el coche?
b) ¿que distancia han recorrido?
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Ответ:
1) increasing the number of turns
2) increase the area of the loop
3) by moving the magnet faster
Explanation:
As we know by the Faraday's law that rate of change in magnetic flux linked with the coil will induce EMF
so here we can say that magnetic flux is given as
now the induced EMF is given as
so in order to increase the current we need to increase the EMF
so we can increase it by
1) increasing the number of turns
2) increase the area of the loop
3) by moving the magnet faster