Un cuerpo es lanzando verticalmente hacía arriba con una velocidad inicial de 30 m/s donde se desprecia la resistencia del aire ¿Cuál será la velocidad del cuerpo 2 segundos después de su lanzamiento?

¿Cuánto tarda el cuerpo en llegar al punto más alto de su trayectoria?

¿Cuál es la altura máxima alcanzada por el cuerpo?

AYUDA: por favor​

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical