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10. Una pieza grande de corcho pesa 0.285 N en aire. Supongamos ...

10. Una pieza grande de corcho pesa 0.285 N en aire. Supongamos ...

10. Una pieza grande de corcho pesa 0.285 N en aire. Supongamos ...

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Si el volum<strong>en</strong> <strong>de</strong>l globo fuese el doble <strong>de</strong>l calculado,¿Cuál seria la aceleración inicial <strong>de</strong>l globo si trasportauna carga <strong>de</strong> 900N?V globo = 140 m 3carga = 900NF = masa * aceleración => F = E-PE= V globo *gravedad*<strong>de</strong>nsidad <strong>aire</strong> =>E= 140 m 3 *9.81 m/s 2 * 1.293 kg/m 3 = 1775,81 NP = carga+ masa <strong>aire</strong> * gravedad +V globo * gravedad *<strong>de</strong>nsidad HeP= 900N + 1,5 kg * 9.81 m/s 2 + 140 m 3 *9.81 m/s 2 *0,1786kg/m 3 = 1160NF = E-PF = 1775,81N-1160N= 615,81Nm total = m <strong>aire</strong> + m carga + m globom total = 1,5kg+91,74kg+25,2kg= 118.44kgF= masa* aceleración=> a= 615,81/118,44=5,2 m/s 2

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