Question

17. A baseball was launched from a pitching machine that was placed on a platform The height of the ball in feet, h, is given by the equation h-16t2 +85t+9, where t is the time in seconds since the ball was launched. What is the meaning of the term 85t? The platform was 85 feet high. The ball was launched with an initial upward velocity of 85 feet per second The ball was launched with an initial upward velocity of 85 miles per hour. The upward velocity is changing at a rate of 85 miles per hour per second A. B. C. D.

Answer 1

hcte means thet theherh dt the ont Nos the he) means the te, ob d the dと ds the battha Emet at i-e, at o, -3a(o)+S dll ing σ15 the tem . Actualla Actua the meant gst in hts that the ba wase launched with an ↑nt trak ufwand veloc ta os 8s ︷b.et/second OpttonSCvect