If an arrow is shot upward on the moon with a velocity of 58 m/sec, if height (m) after t seconds is given by: h(t) 58t-0.83 t2. The instantaneous velocity of the arrow after 1.3 seconds is approximately Oa. 74 m/sec O b. 56 m/sec. Oc. 60 m/sec Od-56 m/sec