Way to much to answer all at once break it up into multiple questions and i would be happy to answer sorry! : /
Here, speed has increased by double to it's original value.
p = m*v
As they are directly proportional, momentum will also increase by it's double value.
Please put that in"Physics" section not in "History".
Hope this helps!
T - The local governments are responsible for providing public education to its residents.
