33.A metal rod 40.0000-cm long at 55.0 °C is heated to 85.0 °C. The length of the rod is then measured to be 40.0264 cm. What is the coefficient of linear expansion of the motal? A) 13 x 10-/C B) 22 x 10-/C° C) 44 x 10/C" D) 53 x 10-/C° E) 71 x 10-/C°
33.A metal rod 40.0000-cm long at 55.0 °C is heated to 85.0 °C. The length of the rod is then measured to be 40.0264 cm. What is the coefficient of linear expansion of the motal? A) 13 x 10-/C B) 22 x 10-/C° C) 44 x 10/C" D) 53 x 10-/C° E) 71 x 10-/C°
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Transcribed Image Text:33.A metal rod 40.0000-cm long at 55.0 °C is heated to 85.0 °C. The length of the
rod is then measured to be 40.0264 cm. What is the coefficient of linear expansion
of the metal?
A) 13 x 10-6/C°
B) 22 x 10/C°
C) 44 x 10-6/C°
D) 53 x 10-6/C°
E) 71 x 10-6/C°
34.A pendulum is transported from sea-level, where the acceleration due to gravity g
is 9.80 m/s?, to the bottom of Death Valley. At this location, the period of the
pendulum is decreased by 3.00%. What is the value of g in Death Valley?
A) 9.22 m/s?
B) 9.51 m/s?
C) 9.80 m/s?
D) 10.1 m/s?
E) 10.4 m/s?
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