Dos policias de caminos que se encuentran en reposo repecto a la carretera estan separados por una distancia de 70 km. Pasa un coche por la pocision del primero, quien le avisa a su compañero por radio. Media hora despues, el coche pasa frente al segundo policía. Si el limite de rapidez para transitar por esa carretera es de 110 km/h, ¿puede saberse si el vehículo ha superado dicho limite¿

What is the final velocity of the initial velocity of 25 and -50?

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?

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the