A 38.0 g arrow is shot horizontally with a speed of 31.8 m/s
when it hits a target with a mass of 0.440-kg. The arrow passes
completely through the target and exits with a speed of 16.1 (a)
If the target is at rest when hit, what is its speed after the i
got 1.35 for a (b) How much energy is lost as heat in this
scenario?