Use the position function s(t) =(74t) /(√(t²+4) ) to find the velocity at time t=1. Enter an exact answer, do not use decimal approximation. (Assume units of meters and seconds.)
v(1) =
a) 37/√(5) m/s
b) 37/5 m/s
c) 37/2 m/s
d) 37/4 m/s