Si una pelota de tenis golpeada por un jugador sale disparada de su raqueta a una velocidad inicial de 32.5 m/s con un ángulo de 290 respecto al eje horizontal

cual es la altura máxima que alcanzará la pelota y la distancia horizontal a la que llegará la pelota.

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.