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sierravick123owr441
11.12.2019 •
Physics
An astronaut landed on a far away planet that has a sea of water. to determine the gravitational acceleration on the planet's surface, the astronaut lowered a pressure gauge into the sea to a depth of 24.3 m. if the gauge pressure is measured to be 3.8 atm, what is the gravitational acceleration on the planet's surface?
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Ответ:
Acceleration due to gravity will be![g=17.3m/sec^2](/tpl/images/0413/9496/59d49.png)
Explanation:
We have given gauge pressure P = 3.8 atm = 3.8×101325 = 385035 Pa
Depth h = 24.3 m
Density![\rho =1000kg/m^3](/tpl/images/0413/9496/d3bae.png)
We have find the acceleration due to gravity at the surface of planet
We know that pressure is given by
So![385035=1000\times g\times 24.3](/tpl/images/0413/9496/e5b6d.png)
Acceleration due to gravity will be![g=17.3m/sec^2](/tpl/images/0413/9496/59d49.png)
Ответ:
Thanks
Explanation:
thanks