Answer:
The paintball ball launcher
Step-by-step explanation:
The average speed of a paintball ball(vo) is approximately 90m/sec
and if the average speed of a ball pitcher in baseball (v1) is 150km/h
, which is equivalent to (150km/h*1000m/km*h/3600sec) = 41.66m/sec therefore the flight time of each mobile must be found to determine which one falls to the ground first
![Tv=(2v_(0)Sin\alpha)/(g)\\v_(01)=90(m)/(s)\\v_(02)=41.66(m)/(s)\\Tv_(0) =(2.90m/s.Sin15)/(9.8(m)/(s^(2) ) )\\Tv_(0)=(46.58m/s)/(9.8(m)/(s^(2) ) )\\Tv_(0)=4.75s\\Tv_(1) =(2.41.66m/s.Sin15)/(9.8(m)/(s^(2) ) )\\Tv_(1)=(21.56m/s)/(9.8(m)/(s^(2) ) )\\Tv_(1)=2.20s](https://img.qammunity.org/2021/formulas/physics/college/4m23535bxe2u76cswcsd7aedubblw67pbs.png)
finally you can see that the shortest flight time is from the paintball ball launcher, therefore it will fall to the ground first
Note: Since the launch conditions must be the same for both, except the speed, it is placed 15º as an average value, but it can be any angle as long as it is the same for both