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!
Answer: The Black Death was an epidemic of bubonic plague, a disease caused by the bacterium Yersinia pestis that circulates among wild rodents where they live in great numbers and density. ... Plague among humans arises when rodents in human habitation, normally black rats, become infected.
Explanation:
