C-10-Q039mediumsingle_mcq
A book hangs at rest from an extended rubber band. The book is in static position because—
A book hangs at rest from an extended rubber band. The book is in static position because—
- aonly gravity acts on it
- bthe book pulls the rubber band downward and the rubber band pulls the book upward equally
- conly friction acts on the band
- dthere is no reaction force on the book