Un bloque de 2kg está sobre un plano inclinado 30° sobre la horizontal y que se encuentra en rotación a 30 rev/min. alrededor de un eje vertical que pasa por el extremo inferior del plano. ¿A qué distancia l (ele) desde el extremo inferior del plano la bola permanece en equilibrio y cuál es la fuerza centrípeta que actúa sobre el bloque?

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer