Aforce has to have which two factors a. size and speed b. magnitude and velocity c. velocity and accerlation d. magnitude and direction

This drawing shows a human body system. what is the primary function of this body system?

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

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.