Pppll help Tamara is riding a bike. The starting velocity of the bike is 3 meters/second. After 10 seconds, the velocity increases to 5 meters/second. What's the bike's acceleration? D = 5 - 3 и m/s m/s2 10 t IS m/s2 When we analyze collisions hiertrarn movin

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?