Ascientist would most likely need to update her model when it

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m

The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?