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
lithium is sometimes used in the clandestine synthesis of methamphetamine and is often found as an impurity in final
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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