A radio signal travels at
3
.
00
⋅
10
8
meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of
3
.
54
⋅
10
7
meters? Show your work.
We can use the formula:
time = distance / speed
The distance in this case is the height of the satellite above the surface of the Earth, which is 3.54 x 10^7 meters.
The speed is the speed of light, which is 3.00 x 10^8 meters per second.
Plugging in these values, we get:
time = 3.54 x 10^7 meters / (3.00 x 10^8 meters per second)
time = 0.118 seconds
Therefore, it would take approximately 0.118 seconds for a radio signal to travel from a satellite orbiting at a height of 3.54 x 10^7 meters to the surface of the Earth.
Short awnser please
0.118 seconds.
With an explanation I just want you to explain it shorter
It would take 0.118 seconds for the radio signal to travel from the satellite to the Earth's surface because the satellite is orbiting 3.54 x 10^7 meters above the Earth and radio waves travel at a speed of 3.00 x 10^8 meters per second.
To find out how long it will take for the radio signal to travel from the satellite to Earth's surface, we need to calculate the time it takes for the signal to cover the distance.
The distance from the satellite to the Earth's surface is given as 3.54 × 10^7 meters.
We can use the speed of light to calculate the time it takes for the signal to travel this distance.
Speed of light = 3.00 × 10^8 meters per second
Distance = 3.54 × 10^7 meters
The formula for calculating time is:
Time = Distance / Speed
Substituting the values:
Time = (3.54 × 10^7 meters) / (3.00 × 10^8 meters per second)
Canceling out the units:
Time = (3.54 / 3.00) × (10^7 / 10^8) seconds
Simplifying the expression:
Time = 1.18 × 10^-1 seconds
Therefore, it will take approximately 0.118 seconds for the radio signal to travel from the satellite to the surface of Earth.
To calculate the time it takes for a radio signal to travel from a satellite to the surface of Earth, we need to know the equation:
Distance = Speed x Time
In this case, the distance is the height of the orbiting satellite, which is 3.54 x 10^7 meters. The speed is the speed of the radio signal, which is 3.00 x 10^8 meters per second. We need to find the time it takes for the signal to travel from the satellite to the surface of the Earth.
Rearranging the equation, we have:
Time = Distance / Speed
Plugging in the values:
Time = (3.54 x 10^7 meters) / (3.00 x 10^8 meters per second)
Now, let's simplify:
Time = 11.8 x 10^-2 seconds
To convert scientific notation to decimal notation, we multiply the number by 10 raised to the power:
Time = 11.8 x 0.01
Finally, calculating:
Time = 0.118 seconds
Therefore, it will take approximately 0.118 seconds for a radio signal to travel from the satellite to the surface of Earth.