Descriptive Astronomy UPDATED Exam Questions and CORRECT Answers
Free-fall is falling with no resistance to the fall Objects in free-fall are weightless because they are not pushing against anything to give them weight Astronauts in the International Space Station are in..... free-fall as they fall around Earth (always missing it), so they are weightless. constant A car is accelerating when it is going around a circular track at a steady 100 miles per hour. State each of Newton's three laws of motion. For each law, give an example of its application. 1st law: an object in motion stays in motion. ex. a bowling ball thrown down the bowling lane. 2nd law:force=mass x acceleration ex. a heavy rock thrown off a cliff
Written for
- Institution
- Descriptive Astronomy
- Course
- Descriptive Astronomy
Document information
- Uploaded on
- April 26, 2024
- Number of pages
- 12
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
Also available in package deal