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April 20, 2014

April 20, 2014

Posted by **Anonymous** on Saturday, February 4, 2012 at 11:40pm.

How far away is the space probe?

How many seconds does it take for the signal to reach the Earth?

How many hours is this?

- science -
**DrBob222**, Saturday, February 4, 2012 at 11:46pm3E10 km x (1000 m/1 km) = 3E13 meters.

distance = rate x time.

3E13 = 3E8 x time.

Solve for time in seconds.

?sec x (1 min/60 sec) x (1 hour/60 min) = ?hours.

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