Unos rieles de acero de 15 m de longitud son colocados en un día en que la temperatura es de 3 grados celcius ¿cual será el espacio mínimo que habrá de dejar entre ellos para que lleguen justo a Ricarda un día en que la temperatura sea de 48 grados celcius

Determine the maximum r-value of the polar equation r =3+3 cos 0

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

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