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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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
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If the speed of light in a sphere is 2 × 108 m/s, its index of refraction is
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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
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