A 1-Kg Glider and a 2-Kg Glider Both Slide Toward

question 57

Multiple Choice

A 1-kg glider and a 2-kg glider both slide toward each other at 1 m/s on an air track. They collide and stick. The combined mass moves at

• A)0 m/s.
• B)1/2 m/s.
• C)1/3 m/s.
• D)1/6 m/s.
• E)1.5 m/s.

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