a. Does range increase linearly with the initial speed? Explain. b. Find the time of flight t and the correlation coefficient r : c. Find the value of g

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A projectile 10.0 m above ground is fired horizontally with an initial speed of 12.0 m/s

the projectile in air = 1.43s

the projectile travel before hitting the ground = 17.2 m

The fired cannon at several different initial speeds and its corresponding ranges

initial speed range
13.0 18.6
14.0 20.0
15.0 21.5
16.0 22.9
17.0 24.3

a. Does range increase linearly with the initial speed? Explain.

b. Find the time of flight t and the correlation coefficient r :

c. Find the value of g

 

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