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An antique rifle fires 9 m m bullets such that as they travel down the barrel of the rifle their speed is given by v
An antique rifle fires bullets such that as they travel down the barrel of the rifle their speed is given by
where is in meters per second and is in seconds. The acceleration of the bullet just as it leaves the barrel is zero.
a Determine the acceleration in and position in of the bullet as a function of time when the bullet is in the barrel. Use the following as necessary: Round
all numerical coefficients to at least three significant figures. Do not include units in your answers. Assume that the position of the bullet at is zero.
b Determine the length of time the bullet is accelerated in s
c Find the speed at which the bullet leaves the barrel in
d What is the length of the barrel in
m
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