Un trabajador quiere subir un tanque cuya masa es de 100 kg. a la plataforma de un camión que tiene 1 m. de altura. La longitud del plano inclinado que va a utilizar es de 5 m. ¿Qué fuerza debe ejercer el trabajador para subir el cilindro?

What happens to an isotope during radioactive decay?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

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