What could you say about intermolecular forces in a liquid compared to that of a solid or gas?

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

May someone me with these science questions