MAN IN SPACE : LSUS
Basic Science JSS3 Third Term
WEEK 2
MAN IN SPACE
CONTENT
TOPIC: MAN IN SPACE
FEELING OF MAN IN SPACE
When a man stands on the floor, his weight acts down on the floor and the floor acts back on the man with a reaction equal in magnitude to his weight. The man feels the reaction from the floor and this makes him aware of how heavy he is. He could actually read his weight by standing on a bathroom-weighing machine. The machine records the value of he reaction on him. If the man carries the machine into a lift and stand on it, the machine gives the same as before for his weight.
The earth is surrounded by a layer of air called atmosphere. This atmosphere is divided into about four regions namely troposphere, stratosphere, ionosphere, and exosphere. The place beyond the atmosphere.... View More
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- Chapters 10
- Category JSS3
- Author ClassNotes Edu
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