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.
What is DNA Testing Choice? DNA Testing Choice is a site about the DNA tests you can buy online and take at home. What can DNA testing tell me? Most people think of paternity tests when you say âDNA testingâ (paternity tests establish whether a man is the biological father of a child).