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.
The DNA antibody test is a test that is conducted for antibodies that are specifically created in the body to attack DNA. This might seem odd but it is actually a necessary process in some instances. When antibodies attack one's own cells it is called auto-immunity and this is a necessary process especially when it comes to eliminating damaged or cancerous cells.