PLEASE ANSWER ASAP AND PLEASE EXPLAI---if u dont explain, u get reported 1. A 1,200 kg car travels at 20 m/s. What is its momentum?
2. If the car in the previous question slows to a stop, what is its final momentum?
3. What is the change in momentum of the car in the previous questions?
4. If the car slows down in 5 seconds, what force does the car experience in braking?

Sorry i don’t know what to do

How is it possible that phylogenies based on sequences from nuclear genomes and organellar genomes (i.e., chloroplasts and mitochondria) from the same group of species yield phylogenetic trees with different branching orders?   answer :   the genome of the endosymbiont is more closely related to members of the group in which it originally evolved, while the nuclear genome of the engulfing organism has its own evolutionary trajectory.

Don't smoke.it ruins your life.confront your husband on how you are feeling and why you're depressed.weed is never the answer.there are so many more options out there for depression.weed will make the depression worse.so, stay clean and you will have support