Un pitcher lanza una bola rapida horizontalmente con una rapidez de 140 km/h hacia home, que esta a 18.4m de distancia. si los timepo combinados suman 0.350 s, ¿durante cuanto tiempo puede mirar el bateador la bola despues de que sale de la mano del lanzador, antes de hacer el swing? en su recorrido hacia home,¿ que tanto baja la pelota respecto a su linea horizontal original?

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Along wire of diameter 1 mm is submerged in an oil bath of temperature ∞ 31°c. the wire has an electrical resistance per unit length of 0.01 ω/m. if a current of 103 a flows through the wire and the convection coefficient is 500 w/m2·k, what is the steady-state temperature of the wire? from the time the current is applied, how long does it take for the wire to reach a temperature that is within 1°c of the steady-state value? the properties of the wire are 8000 kg/m3, 500 j/kg·k, and 20 w/m·k.