What is the acceleration of a rising hot-air balloon if the
What is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside is 1.39? Neglect the mass of the balloon fabric and the basket.
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the following results were obtained from a titration of a weak acid with a strong base volume naoh added 2235 2247
a hollow sphere of inner radius 80cm and outer radius 90cmfloats half -submerged in a liquid of density 800kgm3a what
superman must stop a 100kmh train in 150 m to keep it fromhitting a stalled car on the tracks if the trains mass is36 x
estimate the overall charge on the following proteins at ph 3 7 and 10 if a mixture of these three proteins were run on
what is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside
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a bed rests on two scales which are 20 meters apart a person lies down on the bed with their feet over one scale which
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a new method for the determination of mercury in oyster tissue is compared with nist srm 1566b oyster tissue the nist
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