An object of mass 30 kg is in free fall in a vacuum where there is no air resistance. Determine the acceleration of the object.

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig