For a plane to be able to fly clockwise in a horizontal circle as seen from above, in addition to exerting a force downwards on the air
a. it must be increasing its speed.
b. it must exert a force on the air that is directed to the plane's left side.
c. it must exert a force on the air that is directed to the plane's right side.
d. it does not need to exert a force: it must only move the wing flaps out.
e. it only needs to deflect the air without exerting any additional force on the air.
b
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How will high tides differ from their average values when the Moon is in its full phase?
A. They will be higher than average. B. They will be lower than average. C. They will not differ from average values significantly. D. There are no high tides when the Moon is full.
The primary bonding between different H2O molecules in water is a ______________electric dipole bond.
Fill in the blank(s) with the appropriate word(s).
Show that the average drag coefficient for flow of a fluid over a flat surface, defined as
Meters: A galvanometer has a coil with a resistance of 24.0 ?, and a current of 180 ?A causes full-scale deflection. If the galvanometer is to be used to construct an ammeter that deflects full scale for 10.0 A, what shunt resistor is required?
A. 234 ?? B. 342 ?? C. 432 ?? D. 423 ??