A series circuit consists of three identical lamps connected to a battery as shown in Figure OQ28.15. The switch S, originally open, is closed. What then happens to the brightness of lamp B?
1
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A 2000 kg car is traveling at 15.0 m/s down a long mountain grade of 2.0%. The mountain road is 5.0 km long. The heat generated at the brakes due to friction heats up the brakes. The mass of the brake system is 20.0 kg and it has a specific heat of 0.200 kcal/kg 
What is the increase in the temperature of the brakes?
A. 43 
B. 54
C. 83
D. 95
E. 117
If the Moon is on the ecliptic, new, and at its farthest distance from Earth, we will get a(n) ________ eclipse
A) annual lunar B) total solar C) partial solar D) total lunar E) annular solar
Their magnetic fields should originate in the planets' ________, but those of Uranus and Neptune don't even come close
Fill in the blank(s) with correct word
____ is a form of electromagnetic radiation produced by rapidly moving electrons spiraling through magnetic fields
a. Lagrangian radiation b. Accretion c. Ultraviolet radiation d. Synchrotron radiation e. Infrared radiation