$\"\"$

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(a)

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Distance travelled by a radio wave is $\"\"$ where $\"\"$ is time in seconds.

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Find the distance, a radio wave will travel in $\"\"$ seconds.

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

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Find the distance a radio wave will travel in $\"\"$ seconds.

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

\

\

Find the distance a radio wave will travel in $\"\"$ seconds.

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

\

\

Find the distance a radio wave will travel in $\"\"$ seconds.

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

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$\"\"$

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(b)

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Find the distance between GPS satellite and transmitter.

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Signal from a GPS satellite is received at a transmitter in $\"\"$ second.

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Distance between GPS satellite and transmitter is $\"\"$ meters.

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$\"\"$

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(a)

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Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

\

Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

\

Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

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Distance a radio wave will travel in $\"\"$ seconds $\"\"$ meters.

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(b)

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Distance between GPS satellite and transmitter is $\"\"$ meters.