The free fall of an object is possible only in…….
a) air b) vacuum c) on the surface of earth d) None of these
Answers
Answer:
Vaccum is the correct answer.
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Answer:
The free fall of an object is possible only in…….vacuum
Explanation:
Vacuum, area wherein there may be regardless of or wherein the stress is so low that any debris withinside the area do now no longer have an effect on any tactics being carried on there. It is a circumstance properly underneath ordinary atmospheric stress and is measured in devices of stress (the pascal).
A vacuum is a quantity empty of matter, every so often called 'free-area'.
The term "vacuum" is used to explain the quarter of stress underneath atmospheric stress. Vacuum is a terrible gauge stress, normally referenced to the prevailing fashionable barometric stress wherein the system will operate. Vacuum structures include vacuum pumps and tanks set up on a skid or truck. The vacuum pump creates a vacuum withinside the tank and the oil movements at once thru a hose or pipe to the tank from the skimmer or the supply of the oil. The oil does now no longer undergo the pump, however movements at once from its supply into the tank.
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