Recent content by phywhat

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    Runner B's Catch-Up Time & Distance to Runner A | Speed Calculations

    Runner A, who runs with an average speed of 3.0 m/s, starts out at 3:00 P.M. Runner B, who runs with an average speed of 4.0 m/s, starts after A from the same place exactly 5 min later. a.) At what time will runner B catch up with runner A? b.) If the runners stop when B catches A, how far do...
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    Runner A & B Race: Find Out When & How Far!

    Help with homework?? Runner A, who runs with an average speed of 3.0 m/s, starts out at 3:00 P.M. Runner B, who runs with an average speed of 4.0 m/s, starts after A from the same place exactly 5 min later. a.) At what time will runner B catch up with runner A? b.) If the runners stop when B...
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    Can anyone show me how to work this problem out?

    Can anyone show me how to work this problem out? The speed of light is 3.0*10^8 m/s and the speed of sound is 340 m/s. Find the vaule of the interger n in the following statement:"If you start counting seconds when you see something happen and stop when you hear it happen, for every n seconds...
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