La persona se encuentra a 3 metros del origen. Se mantiene en reposo durante 2 . Luego se mueve durante 2 segundos a razón de 1 / en dirección positiva de “x”. Luego se mantiene quieto durante 2 . y finalmente se mueve a razón de 3 / durante 4 . en dirección negativa de “x”. Dibuje la predicción en las gráficas de posición y velocidad vs tiempo.

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?