Comparați vitezele micșorării ordonate a electronilor in două conductoare de oțel dacă diametrul conductorului al doilea este de 3 ori mai mare decât a primului la aceeași intensitate a curentului electric.

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Which one of the following research methods can show cause and effect

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?