PLEASE HELP Two railway carriages collide and move off together. Carriage A has a mass of 12,550 kg and
moves at 5.2 m/s before the collision. Carriage B has a mass of 8.200 kg and is stationary before
the collision. What is the velocity of the two carriages after the collision?

Which statement about covalent bonds is true

Date chapter motion and speed review part a. vocabulary review directions: write the terms that match each description below in thes complete the sentence in number 13. ich each description below in the spaces provided. the boxed letters will 1. equal forces acting in opposite directions (2 words) 2. occurs when an object's velocity decreases (2 words) 3. sum of all forces acting on an object (2 words) 4. total distance divided by total time (2 words) 5. name for the slant of a line on a graph 6. distance divided by time 7. a push or a pull exerted on a body or object 8. distance and direction of an object from its starting point 9. tendency to resist change in motion 10. measure of how far an object has moved 11. speed and direction of motion 12. rate of change of position at a specific point in time (2 words) 13. the rate of change in velocity is called motion and spe

What happens when you slowly pulled the carboard?