Newton's second law of motion states the relation between force and momentum. From this law we learn how to measure a force in terms of the momentum it creates in a unit of time or a second.
©1930 by Iowa State Teachers College
"Newton's Laws of Motion,"
Science Bulletin: Vol. 2:
7, Article 4.
Available at: https://scholarworks.uni.edu/science_bulletin/vol2/iss7/4