call thrown vertically in the air reaches its peak height after 3.5 seconds. If its height as a function of time is given by h=-16t^2+bt+4, then which of the following is the values of b?
(1) 56
(2) -56
(3) -112
(4) 112

call thrown vertically in the air reaches its peak height after 35 seconds If its height as a function of time is given by h16t2bt4 then which of the following class=