A 400 Kg Object Is Moving at 5

question 58

Multiple Choice

A 4.00 kg object is moving at 5.00 m/s NORTH.It strikes a 6.00 kg object that is moving WEST at 2.00 m/s.The objects have a completely inelastic (stick together) collision.The kinetic energy lost in the collision is

• A) 34.8 J.
• B) 28.7 J.
• C) 20.4 J.
• D) 18.7 J.
• E) 14.9 J.

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