Physics
The spoon dropped by an astronaut in a satellite will

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

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Physics
Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?

In summer, the polar front jet achieves its maximum force.
Jet streams are typically continuous over long distances.
It follows the wave path near the tropopause at elevations of 8 km to 15 km.
It is narrow band of high-velocity wind.

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