First analyze the force that is acting on each charge. The force is determined by the two. objects interacting. If you start with Case 1, the charges are q and 4 q with a separation of d. That means. the force is 4kqq/d2 .
DNA is the most powerful tool available for identification in forensic investigations. Because of its ability to link physical evidence found at a crime scene to a single person, it is often referred to as a âdigital fingerprint.â This method is so precise that it can ensure pinpoint accuracy, down to one in a billion.
genetic testing also known as dna testing allows the genetic diagnosis of vulnerabilities to inherited diseases and can also be used to determine a child s parentage genetic mother and father or in general a person s ancestry or biological relationship between peoplen addition to studying chromosomes to the level of individual genes genetic testing in a broader sense includes biochemical tests for the possible presence of genetic diseases or mutant forms of genes associated with increased risk of developing genetic disorders