Plz hurry it's !
a handball player hit a ball with a mass of 0.25 kg. the ball travels at a velocity of 15 m/s for 0.75 s until it hits the wall.
what was the average acceleration of the handball?
a. 20 m/s² b. 0.05 m/s c. 20m/s d. 0.05 m/s²

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales