- #1
nviander
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Homework Statement
In going to the store, you walk half of the distance at 1 m/s. At this point, you decide that you should pick up the pace. You would like to average 2 m/s for the entire trip. How fast must you move for the remainder of your trip in order to do so? Hint: the answer is not 3 m/s!
Homework Equations
v = 0.5 (v[1] + v[2])
The Attempt at a Solution
v = 0.5 (v[1] + v[2])
2 = 0.5 (1 + v[2])
2 = 0.5 + 0.5v[2])
1.5 = 0.5v[2]
3 = v[2]