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24. A 1700kg car moving at 25 m/s to the right hits a 2500kg truck moving...

24. A 1700kg car moving at 25 m/s to the right hits a 2500kg truck moving at 10 m/s to the left. If the collision is elastic, what is the velocity of the truck after the collision? (a) 16.7 m/s to the left (b) 16.7 m/s to the right (c) 18.3 m/s to the left (d) 18.3 m/s to the right

25. A 1700kg car moving at 25 m/s to the right hits a 2500kg truck moving at 10 m/s to the left. What is the maximum amount of heat that could be released during the collision? (a) 125 kJ (b) 531.2 kJ (c) 619.7 kJ (d) 656.2 kJ

24d

25c

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