The relatively high resistivity of dry skin, about 1 x 10^6 ohms - m, can safely limit the flow of current into deeper tissues of the body. suppose an electrical worker places his palm on an instrument whose metal case is accidently connected to a high voltage. the skin of the palm is about 1.5mm thick. assume the area of skin on the worker's palm that would contact a flat panel is 1.0

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?