J James F New member Nov 2, 2009 #1 ...speed is 5.0m/s...? A girl and her bicycle have a total mass of 40kg. At the top of the hill her speed is 5.0m/s. The hill is 10m high and 100m long. If the force of friction as she rides down the hill is 20N what is her speed at the bottom?
...speed is 5.0m/s...? A girl and her bicycle have a total mass of 40kg. At the top of the hill her speed is 5.0m/s. The hill is 10m high and 100m long. If the force of friction as she rides down the hill is 20N what is her speed at the bottom?
