Acircuit has a current of 3.6 a and a resistance of 5.0 ω. what is the voltage applied to the circuit?

Ineed the answer to question 1 , i’m desperate

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?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest