si la velocidad de despegue de un aeroplano es de 190 km/h y considerando que puede mantener una aceleración constante durante el despegue de 11.5 km/s .Cual es el largo minimo que debe tener la pista de despegue?

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o