Aferris wheel has radius 4.0 m and makes one revolution every 30 s with uniform rotation. a woman who normally weighs 600 n is sitting on one of the benches attached at the rim of the wheel. what is her apparent weight (the normal force exerted on her by the bench) as she passes over the top of the ferris wheel? a. 590 n
b. 600 n
c. 520 n
d. 0 n

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?