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A: Option [B} is correct. Electromagnetic waves can travel through vacuum.
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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
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A: Since, the electric field lines originate from the positive charge and terminate on negative charge.
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A: Initial horizontal speed of the diver (v) = 1.8 msTime taken to hit the water (t) = 2.6 seconds Init...
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- How far does light travel in one year? [This distance is known as a light-year (ly) and is used in measuring astronomical distances.] I think the answer might have to be in scientific notationn form(a) How much time does it take light to travel from the moon to the earth, a distance of 384,000 km? (b) Light from the star Sirius takes 8.61 years to reach the earth. What is the distance from earth to Sirius in kilometers?(a) The distance to a star is approximately 4.94 ✕ 1018 m. If this star were to burn out today, in how many years would we see it disappear? years(b) How long does it take sunlight to reach Earth? minutes(c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 ✕ 105 km.) s
- (a) The distance to a star is approximately 4.97 × 10¹8 m. If this star were to burn out today, in how many years would we see it disappear? years (b) How long does it take sunlight to reach Earth? minutes (c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 x 105 km.) S(a) The distance to a star is approximately 5.50 × 10¹8 m. If this star were to burn out today, in how many years would we see it disappear? 581.35 years (b) How long does it take sunlight to reach Earth? 8.33 minutes (c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 x 105 km.) X 1.28 Your response differs from the correct answer by more than 10%. Double check your calculations. SA) Suppose a star is 4.15 ✕ 1018 m from Earth. Imagine a pulse of radio waves is emitted toward Earth from the surface of this star. How long (in years) would it take to reach Earth? B) The Sun is 1.50 ✕ 1011 m from Earth. How long (in minutes) does it take sunlight to reach Earth? C) The Moon is 3.84 ✕ 108 m from Earth. How long (in s) does it take for a radio transmission to travel from Earth to the Moon and back?
- Light in a vacuum travels at a constant speed of 3x108 m/s. If the Moon's average distance from the Earth is 38234,601 km, how long would it take for a beam of light to travel from the Earth, to the Moon, and back to the Earth again?The distance to a star is approximately 4.43 ✕ 1018 m. If this star were to burn out today, in how many years would we see it disappear? (b) How long does it take sunlight to reach Earth? in minutes(c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 ✕ 105 km.)in secondsThe speed of light in a vacuum is 2.998 x 108 m/s. Calculate its speed in miles per hour. USE the following conversion factors: 1 km = 0.6214 miles, 1 hr=3600 s. Set up the problem (and show) canceling units.
- How far does light travel in one year? [This distance is known as a light-year (ly) and is used in measuring astronomical distances.]How long does it take, in minutes, for light to reach Mars from the Sun, a distance of 2.477×108 km?How far does light travel in one year? [This distance is know as a light-year (ly) and is used in measuring astronomical distances.]