1.marica flew her ultralight plane to a nearby town against a head wing of 15 km/h in 2 hours and 20 minutes. the return trip under the same wind conditions took 1 hour and 24 minutes. find the plane's air speed and the distance to the nearby town.
2.a plane whose air speed is 150 mi/h flew from Abbot to Blair in 2 hours with a tail wind. on the return trip against the same wind, the plane was still 60 miles from Abbot after two hours. Find the wind speed and the distance between Abbot and Blair.
3. if a particle starting with initial speed "vo" has constant acceleration "a", then its speed after "t" seconds is given by
v=vo +at
find "vo" and "a" if v - 28 m/s when t=4s and v=43 m/s when t=7s.
yo my nigs. im a single motha. my babies screaming. help a sista out. yo.
2006-09-14
16:00:08
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5 answers
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asked by
claire m
1
in
Education & Reference
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