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A gust of wind blowing east pushes against a ball. When will the wind do work on the ball?
asked
Jul 23, 2017
Physics
high-school
2
answers
3
votes
162k
views
An aircraft has 116 seats.Th airline has found from long experience that on average 2.5%of people who have brought tickets for a flight do not arrive for that flight.The airline sell 120 tickets for a
asked
Feb 28, 2016
Mathematics
high-school
1
answer
1
vote
135k
views
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