A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0°C. Determine its diameter at 100.0°C. (aGOLD = 1.42 × 10^-5/°C)
2.171 cm
You might also like to view...
A horizontal plank (m = 2.0 kg, L = 1.0 m) is pivoted at one end. A spring (k = 1.0 × 103 N/m) is attached at the other end, as shown in the figure. Find the angular frequency (in rad/s) for small oscillations.
?
?
A. 39 B. 44 C. 55 D. 66 E. 25
When the Sun was younger, how did its habitable zone compare with its habitable zone today?
A) narrower and closer to the Sun B) narrower and farther from the Sun C) wider and closer to the Sun D) wider and farther from the Sun
Supermassive black holes erupt in ____
a. any type of galaxy, and at random times b. elliptical galaxies only, when the last of their gas and dust is consumed c. galaxies that have been part of a collision or merger d. spiral galaxies only, during a burst of star formation e. irregular galaxies
A circuit consists of three identical lamps connected to a battery as in Figure OQ28.14. The battery has some internal resistance. The switch S, originally open, is closed. What happens to the potential difference across lamp C?