1. Ejemplo 1. Calcula la intensidad de la corriente que alimento a una lauadora de juguete que
tiene
una resistencia de 14 ohmios y funciar
no con una
Batería con una diferencia de polencial de 38 V

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?