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Calculate the value of g in the following two cases: (a) If a mango of mass 1/2 kg falls from a tree from a height of 15 metres, what is the acceleration due to gravity when it beigns to fall? (b) Consider a satellite orbiting the Earth in a circular orbit of radius 1600 km above the surface of the Earth. What is the acceleration experienced by the satellite due to Earth's gravitational force?

Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :`g^(.)=g(1-(2h)/(Re))` <br/> `=g(1-(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 1600 xx 10^(3))/(<a href="https://interviewquestions.tuteehub.com/tag/6400-330890" style="font-weight:bold;" target="_blank" title="Click to know more about 6400">6400</a> xx 10^(3)))=g(1-(2)/(4))` <br/> `g^(.)=g(1-(1)/(2))=(g)/(2)` <br/> `g^(.)=(<a href="https://interviewquestions.tuteehub.com/tag/8-336412" style="font-weight:bold;" target="_blank" title="Click to know more about 8">8</a>)/(2)` (or) `g^(.)=(9.8)/(2)=4.9 ms^(-2)`</body></html>


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