A softball player pitched a .18 kg softball to the batter the softball accelerated at 3000 m/s 2 to reach a speed of 31.00 m/s before the batter took a swing and missed what is the net force

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred