• The diagram below represents an escalator. People step on to it at point A and step off at  point B.
•  The escalator is 30 m long and makes an angle of 40 with the horizontal. At full capacity,48 people step on at point A and step off at point B every minute.  
•   Calculate the potential energy gained by a person of weight 700 N in moving fromA to B.
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Transcribed Image Text:

40 30 m 40 30 m

Answer rating: 100% (QA)

9 A 30m Potential 14... View the full answer