Need an answer for these chemistry problems.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

What is the polyatamic ion of borate

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