From a Physicist's Point of View, in Which of the Following

question 36

Multiple Choice

From a physicist's point of view, in which of the following cases has significant work been done?

• A) You try to pull your car out of ditch, but it doesn't budge.
• B) Your brother throws his dirty clothes on the floor.
• C) Your mother holds a sleeping baby.
• D) You review for a test by imagining the questions.
• E) Your father tries unsuccessfully to open a jar.