7: A young man Sam who’s mass is 50 kilograms was skating in a straight line when he hits another young man (Tom) that was standing still whose mass is 40 kilograms. If Tom - fearing for his life- held on to Sam while they both slid together at a speed of ten meters per second. What was the speed of Sam before he collided with Tom? A: 18 B: 20: C: 45 D: none of the above.

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Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 52P: Two automobiles of equal mass approach an intersection. One vehicle is traveling with velocity 13.0...
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7: A young man Sam who’s mass is 50 kilograms was skating in a straight line when he hits
another
young man (Tom) that was standing still whose mass is 40 kilograms. If Tom -
fearing for his life- held on to Sam while they both slid together at a speed of ten meters per
second. What was the speed of Sam before he collided with Tom?
A: 18
B: 20:
C: 45
D: none of the above.
Transcribed Image Text:7: A young man Sam who’s mass is 50 kilograms was skating in a straight line when he hits another young man (Tom) that was standing still whose mass is 40 kilograms. If Tom - fearing for his life- held on to Sam while they both slid together at a speed of ten meters per second. What was the speed of Sam before he collided with Tom? A: 18 B: 20: C: 45 D: none of the above.
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