Explain the following natural events in terms of the laws ofphysics that you have learned in this class. Include figures ifnecessary. Answer any two.
How does a bird fly?
If you keep boiled egg inside refrigerator, it becomes difficultto take the shell off. But if you keep it warm water for a minuteor so it becomes very easy. Why?
Why inside swimming pool we feel very light weight?
Mention all the laws of physics applied in these processes.
Explain the following natural events in terms of the laws ofphysics that you have learned in this class. Include figures ifnecessary. Answer any two.
How does a bird fly?
If you keep boiled egg inside refrigerator, it becomes difficultto take the shell off. But if you keep it warm water for a minuteor so it becomes very easy. Why?
Why inside swimming pool we feel very light weight?
Mention all the laws of physics applied in these processes.
