PLEASE HELP! A cannon ball with a mass of 120 kg flies in horizontal direction with a speed of 700 m/s and strikes a railroad freight car filled with sand and initially at rest. The total mass of the car and sand is 26,000 kg. Find the speed of the car after the ball becomes embedded it the sand.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

2b2t

explanation:

2b2t

thermal energy is the answer

pretty sure it's false