The magnetic compass in an aircraft points to the geographic North Pole
a. True
b. False
Indicate whether the statement is true or false
False
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Centrifugal forces are
A. Real. B. Fictitious. C. Real if we are in a rotating frame.
A constant force of 15 N in the negative y direction acts on a particle as it moves from the origin to the point 
m. How much work is done by the given force during this displacement?
A. +45 J B. ?45 J C. +30 J D. ?30 J E. +75 J
When a drag strip vehicle reaches a velocity of 65.0 m/s, it begins a negative acceleration by releasing a drag chute and applying its brakes. While reducing its velocity back to zero, its acceleration along a straight-line path is a constant ?7.10 m/s2 . What displacement does it undergo during this deceleration period?
a. 595 m b. 4.58 m c. 2 110 m d. 298 m e. 9.15 m
Like the Sun and the Moon, the stars appear to move from west to east from one day to the next
Indicate whether the statement is true or false