Find the speed of the wreckage just after the collision

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Reference no: EM1322140

A 950-kg car traveling west at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together. 

What is the speed of the wreckage just after the collision?

A. 25.06 m/s

B. 35.24 m/s 

C. 12.12 m/s 

D. 17.37 m/s 

In what direction does the wreckage move just after the collision? 

A. 32 north of west 

B. 40 north of west 

C. 55 north of west 

D. 46 north of west 

Reference no: EM1322140

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