Assuming that each pendulum undergoes small amplitude oscillations, from your fit, determine the
experimental value gexp
d. If the measurement apparatus allows a determination of g
of the acceleration due to gravity at this unknown location. Justify your answer.
u that is accurate to within 4%, is your experimental
value in agreement with the value 9.80 m/s2
e. Someone informs you that the experimental apparatus is in fact near Earth's surface, but that the experiment has
been conducted inside an elevator with a constant acceleration a. If the elevator is moving down, determine the
direction of the elevator's acceleration, justify your answer.
? Justify your answer.
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