A satellite orbits the Earth once every 6.0 hours in a circle. What is its angular velocity (in radians/s)?
What will be an ideal response?
2.9 × 10-4 rad/s
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Most types of chondrites contain _______________, small bits of glassy rock only a few millimeters across
Fill in the blank(s) with correct word
Parallel-Plate Capacitor: When the potential difference between the plates of an ideal air-filled parallel plate capacitor is 35 V, the electric field between the plates has a strength of 750 V/m. If the plate area is 4.0 × 10-2 m2, what is the capacitance of this capacitor? (?0 = 8.85 × 10-12 C2/N ? m2)
A. 7.6 × 10-14 F B. 7.6 × 10-12 F C. 7.6 × 10-11 F D. 7.6 × 10-10 F E. None of the other choices is correct.
The spreading of different wavelengths of light due to slightly different indices of refraction is known as
A. Refraction B. Dispersion C. Immersion D. Total internal reflection
The circuit below contains 4 100-W light bulbs. The emf is 110 V. Which light bulb(s) is(are) brightest?
a.
A
b.
B
c.
C
d.
D
e.
C and D