What is the first thing you should do as a coach when one of your students has sustained a bump or blow to the head or body and isn’t acting right?Immediately rush a student to the hospital. Allow the student to finish out the quarter/period/half, etc. and then take the student for a medical examination. Remove the student from play and look for signs and symptoms of a concussion

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?