The framingham study is an ongoing, longitudinal study of heart disease and other chronic conditions that began over 60 years ago with approximately 5,000 residents of a small city in massachusetts. what type of study design is used for this famed investigation?

Cohort study or prospective observational study

Explanation:

the Framingham study involves collected data from participants, their children and grand children at intervals over a long period of time.

a cohort study is aclinical research study in which people are examined over a period of time and compared with another group of people who are not under the study.

answer; /// (culture);

a. formula: f=ma or f/m=a

10,000n/1,267kg≈7.9m/

b. formula: a= and s=d/t

speed= 394.6/15

s=26.3m/s

a=

a=1.75m/

c. 7.9-1.75=difference of 6.15m/

d. the force that most likely caused this difference is friction forces