Sunday
November 23, 2014

Posts by gera


Total # Posts: 3

physics
A man jogs at a speed of 1.7 m/s. His dog waits 1.9 s and then takes off running at a speed of 2.7 m/s to catch the man. How far will they have each traveled when the dog catches up with the man? Answer in units of m
January 23, 2013

physics
You and a friend each drive 50 km to the same destination. You travel at 88.5 km/h and your friend at 94.5 km/h. How long will your friend wait for you at the end of the trip? Answer in units of min
January 23, 2013

4th grade
making big arrays
October 27, 2010

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