A 6.0-J pulse of light from a laser has what momentum?
a. Light does not have momentum because it doesn't have mass.
b. 3.0 × 10^9 kg•m/s
c. 6.7 × 10^–9 kg•m/s
d. 2.0 × 10^–8 kg•m/s
D
Physics & Space Science
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Two devices that make use of a bimetallic strip are a __________ and a __________
Fill in the blank(s) with correct word
Physics & Space Science
The North Celestial Pole is 35 ? above your northern horizon. This tells you that:
a. you are at latitude 35 ? N. b. you are at longitude 35 ? E. c. you are at latitude 35 ? S.
Physics & Space Science
The radius of the Moon's orbit is about ____ times larger than the radius of Earth
a. 0.6 b. 6 c. 60 d. 600 e. 6000
Physics & Space Science
If the speed of light in a sphere is 2 × 108 m/s, its index of refraction is
A) 0.50. B) 0.67. C) 1.0. D) 1.5. E) 2.0.
Physics & Space Science