Answer:
The answer is C.<em>19.8 m/</em><em>s</em><em> </em>because it's their common velocity after the collision of the two cars.
Explanation:
Hello !
look at the attachment above ☝️ and if you have any questions you're welcome.
The blank distance is your answer
Do u want the translation to that ? Or the answer in Spanish ?
Answer:
potential energy decreases
kinetic energy increases
Answer: Final speed
Explaination: because its final.