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

Physics & Space Science

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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

Physics & Space Science

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

Physics & Space Science

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.

Physics & Space Science

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

Physics & Space Science