Apool ball is rolling at a velocity of 12 cm/s to the right when it is hit by another ball. it continues moving right at a velocity of 21 cm/s. if the collision lasts 0.45 seconds, what is the ball's acceleration?
a.+9 cm/s2
b.20 cm/s2 to the right
c.26 cm/s2 to the right
d.+46 cm/s2
Answers: 3
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Apool ball is rolling at a velocity of 12 cm/s to the right when it is hit by another ball. it conti...
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