3. A una piedra se le imprime una velocidad inicial de 15 m/s a un ángulo de 48° con respecto a la horizontal. ¿Cuales son sus desplazamientos máximos en el eje honzontal y vertica si el tiempo de vuelo es 2,27 s? R IND Voy = 33,232 4. Una flecha sale del arco con una velocidad inicial de 20 m/s a un ángulo de 37° respecto a la horizontal. a. ¿Cuáles son la velocidad inicial en ry en y? A Vox = 15,972 12032 B. Vox = 12,032 voy = 15,972 C. Vox = 25,042 D. Vor = 33,232 Voy = 25.012 b. La altura máxima es. 33,32 m 11,36, m 6,54 m D. Ymax = 7,39 m A Vmax В. Уmax C. Ymax
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The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
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The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
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3. A una piedra se le imprime una velocidad inicial de 15 m/s a un ángulo de 48° con respecto a la h...
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