Which of the following is an example of velocity? a. 25 east b. 50 mph east c. 100 mph d. 100 miles east

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

If element x has 99 protons how many electrons does it have

Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus