Author Question: When you lift a 12. ounce beverage can from the table top to your mouth, you do approximately how ... (Read 96 times)

123654777 · **on:** Jul 27, 2018

When you lift a 12. ounce beverage can from the table top to your mouth, you do approximately how much work?

A) 1 Calorie
B) 1 Watt
C) 1 Kw-h
D) 1 Joule
E) 1 erg

Question 2

Barbara travels 20. km Northward, then travels 40. km Eastward, then continues for 50. km in a Southward direction. What displacement will now take her back to her initial position?

A) 30. km Westward + 40. km Northward
B) 50. km Northwest
C) 40. km Westward + 30. km Northward
D) 30. km Northward + 30. km Westward
E) 40. km Eastward + 30. km Southward