1. In which of the following sentences is work used in the scientific sense of t
ID: 1661976 • Letter: 1
Question
1. In which of the following sentences is work used in the scientific sense of the word? (1 point) Holding a heavy box requires a lot of work. A scientist works on an experiment in the laboratory Sam and Rachel pushed hard, but they could do no work on the car John learned that shoveling snow is hard work. 2. What is the common formula for work? Assume that W is the work, Fis a constant force, v (1 point) is the change in velocity, and d is the displacement. 3. A child moving at constant velocity carries a 2 N ice-cream cone 1 m across a level m across eved urface ice-cream cone 1 m across a level surface. point) What is the net work done on the ice-cream cone? 00J 005 J 2J o 20J 2 4Explanation / Answer
1. Answer - C (Sam and Rachel)
2. Work = foce x displacement = fd [B]
3. using the above formula w= 2 J [C]
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