A 45-kg girl skating due south at 7 m/s collides with a 30-kg boy moving east at 5 m/s.Their common velocity in m/s is
A)3 - 7 .
B)2 - 4.2 .
C)5 - 9 .
D)6 - 3

Name: A 45-kg girl skating due south at 7 m/s collides with a 30-kg boy moving east at 5 m/s.Their common velocity in m/s is A)3 - 7 . B)2 - 4.2 . C)5 - 9 . D)6 - 3
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Question

A 45-kg girl skating due south at 7 m/s collides with a 30-kg boy moving east at 5 m/s.Their common velocity in m/s is
A)3 - 7 . 
B)2 - 4.2 . 
C)5 - 9 . 
D)6 - 3

Quizplus · Accepted Answer

The Answer of A 45-kg girl skating due south at 7 m/s collides with a 30-kg boy moving east at 5 m/s.Their common velocity in m/s is
A)3 - 7 . 
B)2 - 4.2 . 
C)5 - 9 . 
D)6 - 3

A 45-Kg Girl Skating Due South at 7 M/s Collides