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.
From Wikipedia, the free encyclopedia DNA profiling (also called DNA testing, DNA typing, or genetic fingerprinting) is a technique employed byforensic scientists to assist in the identification of individuals by their respective DNA profiles.rom Wikipedia, the free encyclopedia DNA profiling (also called DNA testing, DNA typing, or genetic fingerprinting) is a technique employed byforensic scientists to assist in the identification of individuals by their respective DNA profiles.