Physics
The spoon dropped by an astronaut in a satellite will

Fall to the floor
Continue to follow the motion of the satellite
Move tangentially away
Remain stationary

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Physics
Inside an aeroplane, flying at a high altitude,

normal atmospheric pressure is maintained by the use of air pumps.
the pressure inside is less than the pressure outside.
the pressure is the same as that outside.
normal humidity and partial vacuum are maintained.

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