Use the Scenario Below for the Next Question

question 68

Multiple Choice

Use the scenario below for the next question.
You were traveling north at speed vc in your car of mass m_c = 2000 kg through an intersection when you were struck by a light truck of mass m_t = 4000 kg traveling West. After the collision the two vehicles are stuck together and travel a distance of 20 m in the direction 30° N of W.
-What is the truck speed in terms of v_c?

• A)0.5v_c
• B)0.75v_c
• C)0.87v_c
• D)v_c
• E)1.15v_c

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Definitions:

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