how would you do this problem. i know the equation for av. velocity is
s2-s1/t2-t1. I keep getting -9.8
At a time t seconds after it is thrown up in the air, a tomato is at a height (in meters) of f(t)=−49t^2+60t+2 m.
What is the average velocity of the tomato during the first 5 seconds?