Ahot air balloon of total mass m (including passengers and luggage) is moving with a downward acceleration of magnitude a. as it approaches a mountain, the captain needs to accelerate upwards. he decides to throw enough ballast over board to achieve an upward acceleration of magnitude a/2. what fraction of the initial mass does he have to drop? assume the upward lift force exerted by the air on the balloon does not change because of the decrease in mass.
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Physics, 22.06.2019 11:00, MoogleCaliS
How do we measure or think of speed in the united states?
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Physics, 22.06.2019 15:00, MARTINASLACK299
You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d
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Physics, 22.06.2019 19:00, thawkins79
On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas. what is your cost?
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Ahot air balloon of total mass m (including passengers and luggage) is moving with a downward accele...
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