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Speed of light
Page 2
Questions (110)
Light travels at a speed of about 3.0 108 m/s.
(a) How many miles does a pulse of light travel in a time interval of 0.1 s, which
2 answers
asked by
Anonymous
1,228 views
Use the fact that the speed of light in a vacuum is about 3.00x1000 m/s to determine how many kilometers a pulse from a laser
1 answer
asked by
Vicki
1,233 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
asked anonymously
25 views
What is speed of light in air
2 answers
asked by
Sostine
969 views
What is the fastest motion that can be measured in any frame of reference? (1 point) Responses 186,000 m/s 186,000 m/s 186,000
1 answer
asked anonymously
40 views
How long (in ns) does it take light to travel 1.00 m in vacuum?
What distance does light travel in water during the time that it
3 answers
asked by
mary
897 views
Use the fact that the speed of light in a vacuum is about 3.00 108 m/s to determine how many kilometers a pulse from a laser
2 answers
asked by
Anonymous
797 views
if the speed of light is 3 times 10 to the 8 power meters/seconds, how many seconds does it take light to reach the earth, if
3 answers
asked by
eric
677 views
The speed of light in a vacuum is 2.998 108 m/s. What is its speed in each of the following units
2 answers
asked by
john
651 views
The speed of light in a certain material is 1.6 × 108 m/s. Express the speed of light in (a) feet per nanosecond (ft/ns) and
1 answer
asked by
Megan Fox
747 views
light from the sun takes approximately 8 minutes to reach earth. If the light travels at a speed of 3 x 10 raised to 8 meters /
2 answers
asked by
chetan
654 views
How many times could light travel around the circumference of the Earth in 1.4 second? Let the circumference of the Earth be
2 answers
asked by
Haley
630 views
by how many order of magnitute is the speed of light greater than the average speed of grey sound? Rose Diamond when he set the
1 answer
asked by
math
547 views
he speed of light in a vacuum is about 3.00 108 m/s how many kilometers a pulse from a laser beam travels in exactly 3.9 hours.
3 answers
asked by
Anonymous
518 views
In a vacuum, which colour of light travels fastest red, blue, or green? Explain. Which colour travels fastest in a block of
2 answers
asked by
Hanu2012
535 views
The velocity of light is 1.86 × 108 mi/hr. The distance of Mercury from the Sun is approximately 5.78 × 107 km. How many
2 answers
asked by
Ang
514 views
It takes light 8 minutes to travel from the sun to the Earth. If the distance between the sun and the Earth is about 93 million
1 answer
asked anonymously
53 views
The speed of light is = 3x10^8 m/sec. How long will it take to reach Pluto, 278,000,000,000 km away?
I don't understand how to
3 answers
asked by
Bob
504 views
What is the wavelength, frequency, temperature, and type of the electromagnetic radiation that has:
a. 90% the speed of light b.
1 answer
asked by
Brooke N
514 views
When a light beam approaches you, its frequency is greater and its wavelength less. Does this contradict the postulate that the
1 answer
asked by
Tiffany
453 views
2. Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of
1 answer
asked anonymously
45 views
Light travels at an approximate rate of 1.9 x 10^5 mi./sec. There are about 3.2 × 10^7 seconds in a year. About how many miles
3 answers
asked anonymously
16 views
2. Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of
1 answer
asked anonymously
26 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
(1 point) Responses Water Water Glass
1 answer
asked by
ANSWER CORRECTLY
28 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
(1 point) Responses Air Air Water
1 answer
asked by
gaga
52 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
A.Water B.Air C.Glass D.Plastic
3 answers
asked anonymously
32 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
Water Air Glass Plastic
1 answer
asked anonymously
27 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
(1 point) Responses Plastic Plastic
1 answer
asked anonymously
20 views
Among the substances listed, in which one does a beam of light travel at the highest speed? (1 point) Responses Glass Glass
3 answers
asked by
hiyakori :3
65 views
The table displays the velocity of light in three different states of matter.
Material: Air Water Glass Speed (Meters/second):
1 answer
asked anonymously
62 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
(1 point) Responses Air Air Plastic
1 answer
asked anonymously
26 views
Among the substances listed, in which one does a beam of light travel at the highest speed?(1 point)Responses
1 answer
asked by
dee
39 views
Among the substances listed, in which one does a beam of light travel at the highest speed?
(1 point) Responses Water Water
1 answer
asked by
I NEED MORE BOOLETS
52 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
asked by
ANSWER CORRECTLY
74 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a x
1 answer
asked anonymously
14 views
Radio signals travel at a rate of 3 × 10^8 meters per second. How many seconds would it take for a radio signal to travel from
1 answer
asked anonymously
11 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a *
1 answer
asked anonymously
25 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
asked anonymously
51 views
roughly it takes light less than 0.000000003 of a second to travel a one-meter distance. express this number in the form of a*
1 answer
asked by
NIGAS
25 views
Speed (Meters/second):
300,000,000--air 220,000,000---water 200,000,000--glass When would the speed of light decrease? (1 point)
11 answers
asked anonymously
74 views
Radio signals travel at a rate of 3 × 108 meters per second. How many seconds would it take for a radio signal to travel from a
1 answer
asked anonymously
62 views
roughly it takes light less than 0.000000003 of a second to travel a one-meter distance. express this number in the form of
1 answer
asked by
shhh
22 views
how to add something by the speed of light in powerscaling?
1 answer
asked anonymously
8 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
asked anonymously
9 views
Radio signals travel at a rate of 3 x 108 meters per second. How many seconds would it%0D%0Atake for a radio signal to travel
1 answer
asked anonymously
21 views
Radio signals travel at a rate of 3 x 108 meters per second. How many seconds would it%0D%0Atake for a radio signal to travel
5 answers
asked anonymously
26 views
Light travels at an approximate rate of 1.9 × 105 mi./sec. There are about 3.2 x 10° seconds in a year. About how many miles
1 answer
asked anonymously
9 views
multiply the speed of light by one billion
3 answers
asked anonymously
12 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
asked anonymously
34 views
Radio signals travel at a rate of 3 * 10^8 meters per second. How many seconds would it take for a radio signal to travel from a
1 answer
asked anonymously
5 views
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Parent Categories (17)
Astronomy
Electromagnetic Radiation
Electromagnetic Waves
Electromagnetism
Light
Light and Electromagnetic Spectrum
Light and Electromagnetism
Light and Optics
Motion
Motion and Velocity
Optics
Physics
Relativity
Speed
Speed and Velocity
Waves
Waves and Optics