JLUSIVE
If you double the voltage in a circuit and reduce the resistance by a factor of four, what will happen to the current?
A.
It will double.
B.
It will decrease by a factor of 2.
C.
It will increase by a factor of 8.
D. It will decrease by a factor of 8.
Reset
Next

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? 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 marias voyage take according to samir?