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PROJECTILE MOTION PROBLEM:If you drop an object from a height of 1.5m, it will hit the ground in 0.55 seconds. If a baseball pitcher throws a baseball horizontally with an initial speed of 35 m/s from the same height: 1. How long will the ball take to hit the ground? 2. Where will the baseball land relative to the feet of the pitcher?

1 Answer

3 votes

Answer:

a)
t=0.55sec

b)
d=19.25m

Step-by-step explanation:

From the question we are told that:

Height
h=1.5m

Time
t=0.55 seconds

Speed
V=30m/s

a)

Generally the Newtons equation for the time taken to hit the ground is mathematically given by


s=(1)/(2)gt^2


t=\sqrt{(2s)/(g)}


t=\sqrt{(2(1.5))/(9.81)}


t=0.55sec

b)

Generally the equation for distance traveled is mathematically given by


d=speed*time


d=35*0.55


d=19.25m

User Aaron Alton
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