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77. Assuming the horizontal velocity of the ball is constant, the horizontal displacement
is
ΔΔ
x
v t
=
where
Δ
x
is the horizontal distance traveled,
Δ
t
is the time, and
v
is the (horizontal)
velocity. Converting
v
to meters per second, we have 160 km/h = 44.4 m/s. Thus
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This note was uploaded on 09/03/2009 for the course PHYS 1200 taught by Professor Stoler during the Spring '06 term at Rensselaer Polytechnic Institute.
 Spring '06
 Stoler
 Physics

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