Question 28 / 54:  If a 10 gram ball with a speed of 24 cm/s collides with a 20 gram ball at rest and they stick together, then what will be their speed after the collision?
A  12 cm/s
B  10cm/s
C  8 cm/s
D  6 cm/s
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Introduction to Mechanics MCQ

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Attribution:  Introduction to Mechanics. The Saylor Academy 2014, http://www.saylor.org/courses/phys101/
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