<span>HIV can be passed on when a person recieves HIV positive blood products, like tissue or organs. However, all such products are screened before they are used to avoid this happening. Additionally, it is not possible to get HIV when giving blood, because clean, sterilised needles are used. So the answer is true.</span>
Laws of physics state that force will always be the result of the square of the speed. For example, if you tripled the speed the impact would be 9 times.