Correct answer
C. a gas filled ballon
Explanation
a gas filled ballon is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
When collision between the bodies in a system is inelastic in nature then for system ____________________?
The velocity of the mass attached to a spring is maximum at_______________?
Thermions are________________?
The unit of force is _________ and its symbol is ______________ Which is the correct pair ?
When car takes turn around a curve road, the passengers feel a force acting on them in a direction away from the center of the curve. It is due to__________________?
The number of categories in which physical quantities are divided is_____________?