La velocidad horizontal de un balón de fútbol americano que es despejado por un jugador es de 15 m/s. Calcular a) la altura máxima que alcanza el balón, b) el tiempo de recorrido, y c) la distancia horizontal que recorre, si el ángulo con el que sale es de 45º.

Hydrogen and helium are both members of?

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?

What is the relationship between globular clusters and the milky way?