UN MÓVIL TIENE UNA VELOCIDAD INICIAL DE 30 M/SEG. COMIENZA a desacelerar a razón de 0,5 m/s2. cuánto tiempo tardó en detenerse y qué distancia recorrió.

Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

What is the increase in density of a medium due to wave travel?