1. In what ways is the word “work” as used in everyday language the same as defined in physics? In..

1. In what ways is the word “work” as used
in everyday language the same as defined in physics? In what ways is it
different? Give examples of both.

2. A woman swimming upstream is not moving
with respect to the shore. Is she doing any work? If she stops swimming and
merely floats, is work done on her?

3. Can a centripetal force ever do work on
an object? Explain.