A red ball with a velocity of +3.0 m/s collides head-on with a yellow ball of equal mass moving with a velocity of -2.0 m/s. What is the velocity of the red ball after the collision?
A)
zero
B)
-2.0 m/s
C)
+3.0 m/s
D)
+2.5.0 m/s
E)
+5.0 m/s
B
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Indicate whether the statement is true or false