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Part A
Review | Constants | Periodic Table
Two balls move as shown in the figure. (Figure 1) What is the speed of ball 1 in a reference frame
that moves with ball 1?
Express your answer in meters per second.
Π
Ο ΑΣΦ
?
u =
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Part B
m/s
What is the direction of ball 1 in a reference frame that moves with ball 1?
Oleft
Oright
the ball is at rest
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