Physics, 30.09.2019 09:30, clairebear66
Aplane flies at 200 mph for the first and last half hour of a flight. it flies at 400 mph the rest of the time. the route is 1000 miles long. the town of erehwon is on the route 300 miles before the end. what is the distance of the plane from erewhon after t hours of flying?
Answers: 2
Physics, 22.06.2019 09:00, bendmads04
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Physics, 22.06.2019 19:00, lindseybug
The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
Answers: 1
Aplane flies at 200 mph for the first and last half hour of a flight. it flies at 400 mph the rest o...
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