Asked by lizbeth
A 71 kg skater and a 59 kg skater stand at rest on frictionless ice. They push off, and the 71 kg skater moves at 2.5 m/s in the + x-direction.
What's the other's velocity?
What's the other's velocity?
Answers
Answered by
Scott
momentum is conserved
71 * 2.5 = 59 * v
the direction is negative x
71 * 2.5 = 59 * v
the direction is negative x
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