What is the lewis symbol of BaCl2

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

Which metal exist in liquid state and can be cut with knife ?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !