Deseo levantar un cuerpo de 50 kg con una fuerza de 25 kg; Si la carga esta ubicada a 1 m, en donde estara la potencia? Es un ejercicio de Palanca de primer genero.

Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

Which governments provide garbage collection services to homes and businesses