Answer:

Explanation:
From the question we are told that:
Electric Field strength 
Potential difference is 
Generally the equation for distance is mathematically given by



Answer:
Es una constante porque sigue funcionando y debido a la gravedad, tú tendrías que ser tú quien la detenga si está bajando en lugar de hacia arriba.
Explanation:
An LED is useful because when a current passes through it, it gives out light.
Answer:
B. The emission of high-energy particles or waves from atoms
Explanation: