Answers nine questions about motion, explaining Newton's Laws of Motion, gravity, centrifugal force, and other principles of movement.
- ISBN10 0525672532
- ISBN13 9780525672531
- Publish Date 12 January 1989
- Publish Status Temporarily Withdrawn
- Out of Print 30 January 2010
- Publish Country US
- Imprint Penguin Books Ltd
- Format Hardcover
- Language English