4) Which sentence would be the best topic sentence for Paragraph III? - “plugged in, but tuned out: the evil influence of ear buds”

b. failure at least that one seems the most negative out of all of the answers provided pls correct me if i'm wrong. : ))

tuttifroot

the quote relates to no dogs barked because the father and son learn a lot from each other. the theme is love because the father misses his son and they are trying to get to his mom where her dogs are barking.

two 125 kg bumper cars are moving toward each other in opposite directions. car x is moving at 10 m/s and car z at −12 m/s when they collide head-on. if the resulting velocity of car z after the collision is 10 m/s, what is the velocity of car x after the collision?