I solved it and got 374.2N so i would put 375N
sorry i didn’t get any of the ones on there, i probably made a mistake.
A reference is critical because it determines how much motion has occurred. You can't determine how much an objected has moved if you don't know where it came from.
Theres 82 protons, 82 electrona and 125 neutrons . hope this helped
Answer;
light fixtures
Explanation;
Radioactive isotopes have a variety of applications. They are useful because either we can detect their radioactivity or we can use the energy they release.
These uses includes;
- Radioactive Dating; Radioactive isotopes are useful for establishing the ages of various objects.
- Medical Applications; Radioactive isotopes have numerous medical applications; sterilization of equipment, diagnosing and treating illness and diseases.
- Detection of leaks in building structures
- Irradiation of Food; the radiation emitted by some radioactive substances can be used to kill microorganisms on a variety of foodstuffs, extending the shelf life of these products. etc.
