Plz me ive been stuck on this one for about almost and 1 hour and 32 min plz me

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 substance is a steroid? cholesterol fatty acid monosaccharide trans fat

All forces cause motion? true or false