How Much Work Is Done by a Person Lifting a 2.0-Kg

question 42

Multiple Choice

How much work is done by a person lifting a 2.0-kg object from the bottom of a well at a constant speed of 2.0 m/s for 5.0 s?

• A) 0.22 kJ
• B) 0.20 kJ
• C) 0.24 kJ
• D) 0.27 kJ
• E) 0.31 kJ