Larger batteries have higher output voltages
Indicate whether the statement is true or false
F
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When a formal definition of a planet in the solar system was adopted, Pluto was reclassified as a dwarf planet. What characteristic of planets does NOT describe Pluto?
A) Planets orbit the Sun. B) Planets are approximately spherical. C) Planets have cleared the neighborhood around their orbit. D) Planets orbit in ellipses with low eccentricity. E) Planets orbit in or very near the ecliptic plane.
Light of wavelength ? = 540 nm passes through a pair of slits with separation 3.4 × 10-5 m. What is the angle corresponding to the second bright fringe?
A) 1.8° B) 3.7° C) 4.3° D) 1.5° E) 5.0°
The isotope, tritium, has a half-life of 12.3 years. Assume we have 10 kg of the substance. What will be the initial decay rate, at t = 0 (in decays/s)?
a. 1.09 × 10^14 b. 1.8 × 10^-9 c. 5.6 × 10^8 d. 3.6 × 10^18 e. 3.6 × 10^17
A 5.0-kg mass is placed at (3.0, 4.0) m, and a 6.0-kg mass is placed at (3.0, ?4.0) m. What is the moment of inertia of this system of masses about the x axis?
a. 280 kg·m2 b. 33 kg·m2 c. 176 kg·m2 d. 99 kg·m2 e. 44 kg·m2